计算机二级C语言：大题程序修改题-白红宇的个人博客

发布日期：2021-06-29 15:03:48 浏览次数：3 分类：技术文章

本文共 36924 字，大约阅读时间需要 123 分钟。

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错误程序

#include 
   
    int fun(double x[], int n){
   /************found************/  int j, c=0, double xa=0.0;   for (j=0, j
    
      xa)       c++;   return c;}main ( ){
     double x[100] = {
   193.199, 195.673, 195.757, 196.051, 196.092, 196.596, 196.579, 196.763};   printf("%d\n", fun (x, 8));  getchar();}

改正程序

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错误程序

#include 
   
    #include 
    
     void fun( int m, int k ){
     int aa[20], i;  for( i = 0; m; i++ )  {
   /**********found**********/    aa[i] =  m/k;    m /= k;  }  for( ; i; i-- )/**********found**********/    printf( "%d", aa[ i ] );}main(){
      int b, n;   printf( "\nPlease enter a number and a base:\n" );   scanf(  "%d %d", &n, &b );   fun( n, b );   printf("\n");  getchar();}

改正

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错误程序

#include 
   
    #include 
    
     void fun( char t[] ){
     char c;  int  i, j;/**********found***********/  for( i = strlen( t ); i; i-- )    for( j = 0; j < i; j++ )/**********found***********/      if( t[j] < t[ j + 1 ] )      {
           c = t[j];        t[j] = t[ j + 1 ];        t[j + 1 ] = c;      }}main(){
     char s[81];  printf( "\nPlease enter a character string: " );  gets( s );  printf( "\n\nBefore sorting:\n  \"%s\"", s );  fun( s );  printf( "\nAfter sorting decendingly:\n  \"%s\"\n", s );  getchar();}

改正程序

错误程序

#include 
   
    int fun (char *str,char *substr){
     int i,j,k,num=0;/************found************/   for(i = 0, str[i], i++)     for(j=i,k=0;substr[k]==str[j];k++,j++)/************found************/       If(substr[k+1]=='\0')       {
     num++;          break;       }   return num;}main(){
     char str[80],substr[80];  printf("Input a string:") ;  gets(str);  printf("Input a substring:") ;  gets(substr);  printf("%d\n",fun(str,substr));  getchar();}

#include 
   
    void  fun( char  *s ){
      int  i,j;    for(i=j=0; s[i]!='\0'; i++)      if(s[i]!='c')/************found************/	  s[j]=s[i];/************found************/    s[i]='\0';}main(){
     char  s[80];   printf("Enter a string:       "); gets(s);   printf("The original string:  "); puts(s);   fun(s);   printf("The string after deleted :  "); puts(s);printf("\n\n");   getchar();}

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#include 
   
    /**********found**********/void fun(char *s, int a, int b){
   	while(*s)	{
   		if(*s>='A' && *s <='Z')			/**********found**********/			*a=a+1;		if(*s>='a' && *s <='z')			/**********found**********/			*b=b+1;		s++;	}}main(){
     char s[100];   int upper=0,lower=0;  printf("\n Please a string:");  gets(s);  fun(s,&upper,&lower);  printf("\n upper=%d lower=%d\n",upper,lower);  getchar();}

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#include 
   
    #include 
    
     /************found************/fun(int n){
     double   sum,  s0, s1, s2, s; int k;   sum = 1.0;   if (n <= 2) sum = 0.0;   s0 = 0.0; s1 = 0.0; s2 = 1.0;   for (k = 4; k <= n; k++)   {
     s = s0 + s1 + s2;      sum += sqrt(s);      s0 = s1; s1 = s2; s2 = s;   }/************found************/   return sum}main ( ){
     int n;   printf("Input N=");   scanf("%d", &n);   printf("%f\n", fun(n) );  getchar();}

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#include 
   
    #define  N   20int fun ( float  *s, int n, float *aver ){
     float  ave, t = 0.0 ;   int  count = 0, k, i ;   for ( k = 0 ; k < n ; k++ )/**************found**************/     t = s[k] ;   ave =  t / n ;   for (  i = 0 ; i < n ; i++ )     if ( s[ i ] < ave ) count++ ;/**************found**************/   *aver = Ave ;   return  count ;}main(){
     float  s[30], aver ;   int  m, i ;   printf ( "\n请输入学生的人数:  " ) ; scanf ("%d", &m ) ;   printf ( "\n请输入 %d 名学生的成绩 :\n ", m ) ;   for( i = 0 ; i < m ; i++ ) scanf ( "%f", s + i ) ;   printf( "\n低于平均分的学生人数 : %d \n" , fun ( s, m, &aver ) );   printf( "平均分 = %f\n", aver ) ;  getchar();}

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#include 
   
    /************found************/void fun (long  s, long t){
      long  sl=10;    s /= 10;    *t = s % 10;/************found************/    while ( s < 0)    {
     s = s/100;       *t = s%10*sl + *t;       sl = sl * 10;    }}main(){
     long   s, t;   printf("\nPlease enter s:"); scanf("%ld", &s);   fun(s, &t);   printf("The result is: %ld\n", t);  getchar();}

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#include 
   
    #define  M   5/************found************/int  fun(int  n, int  xx[][]){
     int  i, j, sum=0;  printf( "\nThe %d x %d matrix:\n", M, M );  for( i = 0; i < M; i++ )  {
     for( j = 0; j < M; j++ )/************found************/      printf( "%f ", xx[i][j] );    printf("\n");  }  for( i = 0 ; i < n ; i++ )    sum += xx[i][i]+xx[i][ n-i-1 ];  return( sum );}main( ){
     int  aa[M][M]={
   {
   1,2,3,4,5},{
   4,3,2,1,0},		  {
   6,7,8,9,0},{
   9,8,7,6,5},{
   3,4,5,6,7}};  printf ( "\nThe sum of all elements on 2 diagnals is %d.",fun( M, aa ));  getchar();}

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#include 
   
    void fun (long  s, long *t){
    int   d;  long  sl=1;/************found************/  t = 0;  while ( s > 0)  {
     d = s%10;/************found************/     if (d%2 == 0)     {
     *t = d * sl + *t;        sl *= 10;     }     s /= 10;  }}main(){
     long s, t;   printf("\nPlease enter s:"); scanf("%ld", &s);   fun(s, &t);   printf("The result is: %ld\n", t);  getchar();}

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#include 
   
    #include 
    
     /************found************/void fun (char  s, char  t){
     int   i, d;  d = strlen(s);  for (i = 0; i

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#include 
   
    #include 
    
     void fun (char  *s,  char *t1, char *t2 , char *w){
     char   *p , *r, *a=s;  strcpy( w, s );/************found************/  while ( w )  {
      p = w;   r = t1;      while ( *r )/************found************/        IF ( *r == *p )        {
    r++;  p++; }        else  break;        if ( *r == '\0' ) a = w;        w++;  }  r = t2;  while ( *r ){
    *a = *r; a++; r++; }}main(){
     char   s[100], t1[100], t2[100], w[100];  printf("\nPlease enter string S:"); scanf("%s", s);  printf("\nPlease enter substring t1:"); scanf("%s", t1);  printf("\nPlease enter substring t2:"); scanf("%s", t2);  if ( strlen(t1)==strlen(t2) )  {
      fun( s, t1, t2, w);      printf("\nThe result is :  %s\n", w);  }  else  printf("\nError : strlen(t1) != strlen(t2)\n");  getchar();}

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#include 
   
    #pragma warning (disable:4996)#define    N    100int  fun(int  *s, int  n){
     int  i,j,k,a,b,c;   j=0;   for(i=100; i
    
      1000);   num = fun( a,n );   printf("\n\nThe result :\n");   for(i=0; i

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#include 
   
    #include 
    
     #pragma warning (disable:4996)int  fun( int  n ,int  *value ){
     int  d,s,i;/**************found**************/   d=0;  s=0;   for(i=1; i<=5; i++)  d=d*n;   *value=d;   for(i=1; i<=3; i++)   {
     s=s+d%10;/**************found**************/      d=d\10;   }   return  s;}main(){
     int  n, sum, v;   do   {
     printf("\nEnter n( 2
     
      <8):  ");scanf("%d",&n);  }   while(n<=2||n>=8);   sum=fun( n,&v );   printf("\n\nThe result:\n  value=%d  sum=%d\n\n",v,sum);}

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#include 
   
    #pragma warning (disable:4996)#define    N    20int  fun(int  n,int  *a){
     int  i,j,k,sum;/**************found**************/   sum=j==0;   for(k=3,i=0;i

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#include 
   
    #pragma warning (disable:4996)int  fun(unsigned  n, int  *zero){
     int  count=0,max=0,t;   do   {
     t=n%10;/**************found**************/      if(t=0)      count++;      if(max

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#include 
   
    #pragma warning (disable:4996)#define    M    4/**************found**************/void fun(int  a){
     int  i,j,k,m;   printf("Enter 4 number :  ");   for(i=0; i
    
     0;i--)   {
     k=a[M-1];      for(j=M-1;j>0;j--)/**************found**************/         aa[j]=a[j-1];      a[0]=k;      for(m=0; m

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#include 
   
    int  fun(){
     int  i,j,k,sum=0;   printf("\nThe result  :\n\n");/**************found**************/   for(i=0; i<=3; i++)   {
     for(j=1; j<=5; j++)      {
     k=8-i-j;/**************found**************/         if(K>=0 && K<=6)         {
     sum=sum+1;            printf("red:%4d white:%4d black:%4d\n",i,j,k);         }      }   }   return  sum;}main(){
     int  sum;   sum=fun();   printf("sum =%4d\n\n",sum);   getchar();}

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#include 
   
    #pragma warning (disable:4996)long  fun(int  x,int  y,long  *p ){
     int  i;   long  t=1;/**************found**************/   for(i=1; i

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#include 
   
    #include 
    
     #pragma warning (disable:4996)void  fun(int  a,int  *b,int  *c){
     int  i,j,d,y;   for(i=3;i<=a/2;i=i+2) {
   /**************found**************/      Y=1;      for(j=2;j<=sqrt((double)i);j++)         if(i%j==0)  y=0;      if(y==1) {
   /**************found**************/         d==a-i;         for(j=2;j<=sqrt((double)d);j++)            if(d%j==0)  y=0;         if(y==1)         {
     *b=i;  *c=d;  return; }      }   }}main(){
     int  a,b,c;   do   {
     printf("\nInput a:  ");  scanf("%d",&a); }   while(a%2);   fun(a,&b,&c);   printf("\n\n%d = %d + %d\n",a,b,c);}

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#include 
   
    #include 
    
     #pragma warning (disable:4996)/**************found**************/void fun(int  a,int  b,int  c){
     if(a+b>c && b+c>a && a+c>b) {
         if(a==b && b==c)         return  3;      else if(a==b||b==c||a==c)         return  2;/**************found**************/      else  retrun  1   }   else  return  0;}main(){
     int  a,b,c,shape;   printf("\nInput a,b,c:  ");  scanf("%d%d%d",&a,&b,&c);   printf("\na=%d,  b=%d,  c=%d\n",a,b,c);   shape =fun(a,b,c);   printf("\n\nThe shape  :  %d\n",shape);}

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#include 
   
    #include 
    
     #pragma warning (disable:4996)char  fun(char  c){
      if( c>='A' && c<='Z')/**************found**************/    C=C+32;    if(c>='a' && c<='u')/**************found**************/       c=c-5;    else if(c>='v'&&c<='z')       c=c-21;    return  c;}main(){
     char  c1,c2;   printf("\nEnter a letter(A-Z):  "); c1=getchar();   if( isupper( c1 ) )   {
     c2=fun(c1);      printf("\n\nThe letter \'%c\' change to \'%c\'\n", c1,c2);   }   else  printf("\nEnter (A-Z)!\n");}

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#include 
   
    void fun(){
      int a[3][3],sum;   int i,j;/*********found**********/   ______;   printf("Input data:");   for (i=0;i<3;i++)   {
     for (j=0;j<3;j++)/*********found**********/       scanf("%d",a[i][j]);   }   for (i=0;i<3;i++)     sum=sum+a[i][i];   printf("Sum=%d\n",sum);}main(){
     fun();  getchar();}

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#include 
   
    #include 
    
     #define   N     80void fun(char *s, char t[]){
     int  i, j=0;   for(i=0; i<(int)strlen(s); i++)/***********found**********/   if(i%2 && s[i]%2==0)        t[j++]=s[i];/***********found**********/   t[i]='\0';}main(){
     char  s[N], t[N];   printf("\nPlease enter string s : "); gets(s);   fun(s, t);   printf("\nThe result is : %s\n",t);   getchar();}

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#include 
   
    #include 
    
     #define    N   80void  insert(char  *aa){
     int  i,j,n;     char  ch;/**********found**********/   n=strlen[ aa ];   for( i=1; i
     
      =0) && ( ch

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#include 
   
    int fun( int  k ){
     int m=0,  mc=0 ;   while ((k >= 2) && (mc < 10))   {
   /************found************/     if ((k%13 = 0) || (k%17 = 0))     {
    m = m+ k;  mc++; }/************found************/     k++;   }   return m;/************found************/_____main ( ){
      printf("%d\n", fun (500));   getchar();}

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#include 
   
    int fun(int m){
     int i, k ;   for (i = m + 1 ; ; i++) {
         for (k = 2 ; k < i ; k++)/**************found**************/         if (i % k != 0)            break ;/**************found**************/         if (k < i)           return(i);   }}void main(){
     int n ;  n = fun(20) ;  printf("n=%d\n", n) ;  getchar();}

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#include 
   
    double fun ( int m ){
     double   y = 1.0 ;   int  i ;/**************found**************/   for(i = 2 ; i < m ; i++)/**************found**************/      y -= 1 /(i * i) ;   return( y ) ;}main( ){
     int n = 5 ;   printf( "\nThe result is %lf\n", fun ( n ) ) ;  getchar();}

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#include 
   
    void fun ( char   *s,  int   num[5] ){
     int  k, i=5;   for ( k = 0; k
    
     = 0)      num[i]++;   }}main( ){
     char  s1[81];    int  num1[5], i;   printf( "\nPlease enter a string: " );  gets( s1 );   fun ( s1, num1 );   for ( i=0; i < 5; i++  ) printf ("%d ",num1[i]); printf ("\n");   getchar();}

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#include 
   
    void fun( char *p ){
      char   max,*q;   int   i=0;    max=p[i];    q=p;    while( p[i]!=0 )    {
      if( max
    
     p )    {
     *q=*(q-1);       q--;    }    p[0]=max;}main(){
     char   str[80];   printf("Enter a string:  "); gets(str);   printf("\nThe original string:      ");  puts(str);   fun(str);   printf("\nThe string after moving:  ");  puts(str); printf("\n\n");   getchar();}

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#include 
   
    #include 
    
     void fun( char  *a, char  *b, char  *c ){
       int   i , j;    char   ch;    i = 0;    j = strlen(b)-1;    /************found************/    while ( i > j )    {
           ch = b[i];        b[i] = b[j];        b[j] = ch;        i++;        j--;    }    while ( *a || *b )    {
           /************found************/        If ( *a )        {
               *c = *a;            c++;            a++;        }        if ( *b )        {
               *c = *b;            c++;            b++;        }    }    *c = 0;}main(){
       char   s1[100],s2[100],t[200];    printf("\nEnter s1 string : ");    scanf("%s",s1);    printf("\nEnter s2 string : ");    scanf("%s",s2);    fun( s1, s2, t );    printf("\nThe result is : %s\n", t );    getchar();}

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#include 
   
    #pragma warning (disable:4996)void  fun(char  *p, char  *b){
     int   i, k=0;   while(*p)   {
     i=1;      while( i<=3 && *p ) {
   /**********found**********/          b[k]=p;          k++; p++; i++;      }      if(*p)     {
   /**********found**********/         b[k++]=" ";      }    }    b[k]='\0';}main(){
     char  a[80],b[80];   printf("Enter a string:      ");  gets(a);   printf("The original string: ");  puts(a);   fun(a,b);   printf("\nThe string after insert space:   ");  puts(b); printf("\n\n");   getchar();}

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#include 
   
    /************found************/fun(int  x, y, z ){
     int  j,t ,n ,m;   j = 1 ;   t=j%x;   m=j%y ;   n=j%z;   while(t!=0||m!=0||n!=0)   {
     j = j+1;      t=j%x;      m=j%y;      n=j%z;   }/************found************/   return i;}main( ){
     int   x1,x2,x3,j ;   printf("Input x1  x2  x3:  ");  scanf("%d%d%d",&x1,&x2,&x3);   printf("x1=%d, x2=%d, x3=%d \n",x1,x2,x3);   j=fun(x1,x2,x3);   printf("The minimal common multiple is : %d\n",j);  getchar();}

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#include 
   
    #include 
    
     #include 
     
      #pragma warning (disable:4996)int  fun( char *p ){
      int   n;/**********found**********/    n= *P-'o';    p++;    while( *p!=0 ) {
   /**********found**********/     	n=n*8+*P-'o';	p++;    }    return  n;}main(){
      char   s[6];     int  i;   int   n;    printf("Enter a string (Ocatal digits):  "); gets(s);    if(strlen(s)>5){
    printf("Error: String too longer !\n\n");exit(0); }    for(i=0; s[i]; i++)       if(s[i]<'0'||s[i]>'7')       {
     printf("Error: %c not is ocatal digits!\n\n",s[i]);exit(0); }    printf("The original string:  "); puts(s);    n=fun(s);    printf("\n%s is convered to integer number: %d\n\n",s,n);    getchar();}

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#include 
   
    double fun ( int n ){
    double result = 1.0 ;/************found************/  if n = = 0    return 1.0 ;  while( n >1 && n < 170 )/************found************/    result *= n--  return result ;}main ( ){
    int n ;  printf("Input N:") ;  scanf("%d", &n) ;  printf("\n\n%d! =%lf\n\n", n, fun(n)) ;  getchar();}

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#include 
   
    #include 
    
     #define  M 10int  a[M][M] = {
   0} ;/**************found**************/void fun(int **a, int m){
     int j, k ;   for (j = 0 ; j < m ; j++ )        for (k = 0 ; k < m ; k++ )/**************found**************/          a[j][k] = k * j ;}main ( ){
     int  i, j, n ;   printf ( " Enter n : " ) ;  scanf ("%d", &n ) ;   fun ( a, n ) ;   for ( i = 0 ; i < n ; i++)   {
       for (j = 0 ; j < n ; j++)          printf ( "%4d", a[i][j] ) ;        printf ( "\n" ) ;   }  getchar();}

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#include 
   
    #include 
    
     #define    N   5#define    M   81/**********found**********/fun(char  (*sq)[M]){
     int  i;     char  *sp;   sp=sq[0];   for(i=0;i

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#include 
   
    #include 
    
     /************found************/void fun( int  k ){
     int n; double s,  w, p, q;   n = 1;   s = 1.0;/************found************/   while ( n < k )   {
    w = 2.0 * n;     p = w - 1.0;     q = w + 1.0;     s = s * w *w/p/q;     n++;   }/************found************/   return  s}main ( ){
      printf("%f\n", fun (10));  getchar();}

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#include 
   
    #include 
    
     /**********found**********/double fun(double a, dounle x0){
      double   x1, y;    x1=(x0+ a/x0)/2.0;/**********found**********/    if( fabs(x1-xo)>0.00001 )	  y=fun(a,x1);    else  y=x1;    return  y;}main( ){
      double  x;    printf("Enter x: "); scanf("%lf",&x);    printf("The square root of %lf is %lf\n",x,fun(x,1.0));    getchar();}

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#include 
   
    /*********found**********/void fun(int x,int y){
     int t;/*********found**********/  t=x;x=y;y=t;}main(){
     int a,b;  a=8;b=3;  fun(&a,&b);  printf("%d,  %d\n",a,b);  getchar();}

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#include 
   
    #include 
    
     void  fun(char *p ,char *q, char *c){
   /************found************/  int k = 1;/************found************/    while( *p != *q )    {
     if( *p<*q )  c[k]=*q;       else         c[k]=*p;       if(*p) p++;       if(*q) q++;         k++;     }}main(){
      char  a[10]="aBCDeFgH", b[10]="ABcd", c[80]={
   '\0'};    fun(a,b,c);    printf("The string a:  ");  puts(a);    printf("The string b:  ");  puts(b);    printf("The result  :  ");  puts(c);  getchar();}

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#include 
   
    /************found************/void fun (  int  n ){
      int  a, b, c, k;  double  s;    s = 0.0;  a = 2;  b = 1;    for ( k = 1; k <= n; k++ ) {
   /************found************/      s = s + (Double)a / b;       c = a;  a = a + b; b = c;    }    return s;}main( ){
     int   n = 5;   printf( "\nThe value of  function is: %lf\n",  fun (  n ) );   getchar();}

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#include 
   
    #define   N  20int fun(int *a,int n,int x){
      int   p=0,i;    a[n]=x;    while( x!=a[p] )	p=p+1;/**********found**********/    if(P==n) return -1;    else    {
    for(i=p;i

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#include 
   
    int fun( int  *b ){
     int   k,a1,a2,i=0;   for(k=10; k<=55; k++) {
   /************found************/      a2=k/1O;      a1=k-a2*10;      if((k%3==0 && a2==5)||(k%3==0 && a1==5))      {
     b[i]=k; i++; }   }/************found************/   return  k; }main( ){
     int  a[100],k,m;   m=fun( a );   printf("The result is :\n");   for(k=0; k

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#include 
   
    /**************found**************/fun (int n ){
      int  a = 2, b = 1, c=0, k ;    double  s=0.0 ;    for ( k = 1; k <= n; k++ )    {
     s = s + 1.0 * a / b ;/**************found**************/       c = a;  a += b; b += c;    }    return(s) ;}main( ){
      int   n = 5 ;    printf( "\nThe value of  function is: %lf\n",  fun (  n ) ) ;    getchar();}

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#include 
   
    #include 
    
     /************found************/include  
     
      /************found************/void upfst ( char  p ){
     int  k=0;   for ( ; *p; p++ )      if ( k )      {
      if ( *p == ' ' )   k = 0;   }      else  if ( *p != ' ' )      {
      k = 1;   *p = toupper( *p ); }}main( ){
      char   chrstr[81];    printf( "\nPlease enter an English text line: " );   gets( chrstr );    printf( "\n\nBefore changing:\n  %s", chrstr );    upfst(  chrstr );    printf( "\nAfter changing:\n  %s\n", chrstr );    getchar();}

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#include 
   
    #include 
    
     void fun (char  *s, char  *t){
   /************found************/    int   i;    i=0;    sl = strlen(s);    for (; i

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#include 
   
    int  fun ( int m ){
     int k = 2;   while ( k <= m && (m%k))/************found************/     k++/************found************/   if (m = k )     return 1;   else   return  0;}main( ){
     int  n;   printf( "\nPlease enter n: " );   scanf(  "%d", &n );   if (  fun (  n ) )  printf( "YES\n" );   else printf( "NO!\n" );  getchar();}

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#include 
   
    #include 
    
     typedef  struct  aa{
     int  data;  struct  aa  *next; }NODE;int  fun(NODE  *h){
    int   sum = 0 ;  NODE  *p;/***********found**********/  p=h;  while(p)  {
     if(p->data%2==0)     sum +=p->data;/***********found**********/     p=h->next;  }  return  sum;}NODE  *creatlink(int  n){
     NODE  *h, *p, *s;   int  i;   h=p=(NODE *)malloc(sizeof(NODE));   for(i=1; i<=n; i++)   {
     s=(NODE *)malloc(sizeof(NODE));      s->data=rand()%16;      s->next=p->next;      p->next=s;      p=p->next;   }   p->next=NULL;   return  h;}outlink(NODE  *h, FILE  *pf){
     NODE *p;   p = h->next;   fprintf(pf ,"\n\nTHE  LIST :\n\n  HEAD " );   while(p)   {
     fprintf(pf ,"->%d ",p->data ); p=p->next; }      fprintf (pf,"\n");}outresult(int  s, FILE *pf){
     fprintf(pf,"\nThe sum of even numbers  :  %d\n",s);}main(){
     NODE  *head;    int  even;   head=creatlink(12);   head->data=9000;   outlink(head , stdout);   even=fun(head);   printf("\nThe  result  :\n"); outresult(even, stdout);   getchar();}

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#include 
   
    #include 
    
     typedef  struct  aa{
     int  data;   struct  aa  *next;} NODE;int fun (  NODE  *h ){
    int  max=-1;  NODE  *p;/***********found**********/  p=h ;  while(p)  {
     if(p->data>max )              max=p->data;/***********found**********/     p=h->next ;  }  return  max;}outresult(int  s, FILE *pf){
     fprintf(pf,"\nThe max in link  :  %d\n",s);}NODE  *creatlink(int  n, int  m){
     NODE  *h, *p, *s;   int  i;   h=p=(NODE *)malloc(sizeof(NODE));h->data=9999;   for(i=1; i<=n; i++)   {
     s=(NODE *)malloc(sizeof(NODE));      s->data=rand()%m;  s->next=p->next;      p->next=s;         p=p->next;   }   p->next=NULL;   return  h;}outlink(NODE  *h, FILE  *pf){
     NODE  *p;   p=h->next;   fprintf(pf,"\nTHE  LIST :\n\n  HEAD ");   while(p)   {
     fprintf(pf,"->%d ",p->data); p=p->next; }      fprintf(pf,"\n");   }main(){
     NODE  *head;  int  m;   head=creatlink(12, 100);   outlink(head , stdout);   m=fun(head);   printf("\nTHE  RESULT  :\n"); outresult(m, stdout);   getchar();}

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#include 
   
    #include 
    
     #define    N     80int  fun(char  *s,  char  *t){
     int  n;   char  *p , *r;   n=0;   while ( *s )   {
     p=s;/*********found**********/      r=p;      while(*r)        if(*r==*p) {
     r++;  p++;  }        else  break;/*********found**********/      if(*r= 0)        n++;      s++;   }   return  n;}main(){
     char  a[N],b[N];    int   m;   printf("\nPlease enter string a : "); gets(a);   printf("\nPlease enter substring b : "); gets( b );   m=fun(a, b);   printf("\nThe result is :  m = %d\n",m);  getchar();}

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#include 
   
    #include 
    
     void  fun (char  *s){
   /**********found***********/  while(*s!='@')  {
     if(*s>='A' && *s<='Z' || *s>='a' && *s<='z')     {
     if(*s=='Z')  *s='A';        else if(*s=='z')  *s='a';        else              *s += 1;     }/**********found***********/     (*s)++;  }}main(){
     char  s[80];   printf("\n  Enter a string with length < 80.  :\n\n  "); gets(s);   printf("\n  The  string :  \n\n  ");  puts(s);   fun ( s );   printf ("\n\n  The  Cords :\n\n  ");  puts(s);   getchar();}

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#include 
   
    /**********found**********/char fun(char *s,  char *t){
     int  sl=0,tl=0;    char  *ss, *tt;   ss=s;    tt=t;   while(*ss)   {
     sl++;/**********found**********/      (*ss)++;   }   while(*tt)   {
     tl++;/**********found**********/      (*tt)++;   }   if(tl>sl)  return  t;   else       return  s;}main(){
     char  a[80],b[80];   printf("\nEnter a string :  "); gets(a);   printf("\nEnter a string again :  "); gets(b);   printf("\nThe longer is :\n\n\"%s\"\n",fun(a,b));   getchar();}

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#include 
   
    void  fun(char  *s){
     int  i,j;   for(i=0,j=0; s[i]!='\0'; i++)        if(s[i]>='0' && s[i]<='9')/**********found**********/            s[j]=s[i];/**********found**********/        s[j]="\0";}main(){
     char  item[80];   printf("\nEnter a string  :  ");gets(item);   printf("\n\nThe  string  is  : \"%s\"\n",item);   fun(item);   printf("\n\nThe string of changing is  : \"%s\"\n",item );  getchar();}

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#include 
   
    #include 
    
     #include 
     
      #define    N  10typedef  struct  ss{
     char  num[10];   int  s;} STU;STU *fun(STU  a[], int  m){
     STU  b[N], *t;   int  i,j,k;/**********found**********/   t=(STU *)calloc(sizeof(STU),m)   for(i=0; i
      
        b[j].s)  j=i;/**********found**********/         t(k)=b(j);         b[j].s=0;      }      return  t;}outresult(STU  a[], FILE  *pf){
     int  i;   for(i=0; i
       
        10 )   {
    printf("\nGive the number of the students who have better score:  ");     scanf("%d",&m);   }   pOrder=fun(a,m);   printf("***** THE  RESULT *****\n");   printf("The top  :\n");   for(i=0; i

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#include 
   
    #include 
    
     void  fun (  char  s[], int  n ){
      char  a[80] , *p;   int  i;/**********found***********/   s=p;   for(i=0; i

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#include 
   
    #include 
    
     typedef  struct  aa{
     int  data;   struct  aa  *next;} NODE;NODE *Creatlink(int  n, int  m){
     NODE  *h=NULL, *p, *s;   int  i;/**********found***********/   p=(NODE )malloc(sizeof(NODE));   h=p;   p->next=NULL;   for(i=1; i<=n; i++)   {
     s=(NODE *)malloc(sizeof(NODE));      s->data=rand()%m;      s->next=p->next;      p->next=s;             p=p->next;   }/**********found***********/   return  p;}outlink(NODE  *h){
     NODE  *p;   p=h->next;   printf("\n\nTHE  LIST :\n\n  HEAD ");   while(p)   {
     printf("->%d ",p->data);      p=p->next;   }   printf("\n");}main(){
     NODE  *head;   head=Creatlink(8,22);   outlink(head);  getchar();}

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#include 
   
    #include 
    
     double fun(double  eps){
     double  s,t;     int  n=1;   s=0.0;/************found************/   t=0;   while( t>eps)   {
     s+=t;      t=t * n/(2*n+1);      n++;   }/************found************/   return(s);}main(){
     double  x;   printf("\nPlease enter a precision: "); scanf("%lf",&x);   printf("\neps=%lf, Pi=%lf\n\n",x,fun(x));  getchar();}

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#include 
   
    double fun( int m ){
     double t = 1.0;  int i;  for( i = 2; i <= m; i++ )/**********found**********/    t = 1.0-1 /i;/**********found**********/   _______;}main(){
     int m ;  printf( "\nPlease enter a number:\n" );  scanf(  "%d", &m);  printf( "\n\nThe result is %lf\n", fun( m ) );  getchar();}

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#include 
   
    /************found************/fun ( int   m ){
       double y = 0, d ;    int    i ;    /************found************/    for( i = 100, i <= m, i += 100 )    {
           d = (double)i * (double)i ;        y += 1.0 / d ;    }    return( y ) ;}main( ){
       int  n = 2000 ;    printf( "\nThe result is %lf\n", fun ( n ) ) ;  getchar();}

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#include 
   
    /************found************/int  fun ( int n ){
     float  A=1; int i;/************found************/   for (i=2; i

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#include  
   
    #include  
    
     #define   N  20int  fun( int *b ){
   /**********found**********/   int  t[N] ,i, num   for(i=0; i
     
      =10)/**********found**********/       t[++num]=b[i];/**********found**********/    for(i=0; i

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#include  
   
    #define   N   10int findmid(int  a, int  b, int  c){
     int  t;   t = (a>b)?(b>c?b:(a>c?c:a)):((a>c)?a:((b>c)?c:b));/**********found**********/   return  b;}void fun(int  x[]){
     int  i,a,b,c,t[N];/**********found**********/   for(i=0;i

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#include  
   
    void  fun( int  *s, int  n ){
   /**********found**********/   int  i,  one=0, zero ;   for(i=0; i

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#include
   
    #include  
    
     #include  
     
      void fun(char  a[]){
     int  b[26], i, n,max;   for (i=0; i<26; i++)      b[i] = 0;/**********found**********/   n=sizeof(a);   for (i=0; i
      
       ='a' || a[i]<='z')         b[a[i] - 'a']++;   max = 0;   for (i=1; i<26; i++)     if (b[max] < b[i])/**********found**********/       i=max;   printf("出现次数最多的字符是 :  %c\n", max + 'a');}main( ){
     char  a[200];   printf("请输入一个待统计的字符串 :   ");   scanf("%s", a);   fun(a);   getchar();}

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#include  
   
    #define   N   4void fun(int  a[][N], int  b[]){
      int  i, j;    for (i=0; i

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#include  
   
    typedef  struct  list{
     int  data;   struct list  *next;} LIST;int fun(LIST *h){
     LIST  *p;/**********found**********/   int  t;   p=h;/**********found**********/   while( *p )   {
   /**********found**********/      t=t+p.data;      p=(*p).next;                 }   return  t;}main(){
     LIST  a, b, c, *h;    a.data=34;  b.data=51;  c.data=87;  c.next='\0';   h=&a;  a.next=&b;  b.next=&c;   printf("总和 = %d\n",fun( h ));   getchar();}

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#include  
   
    typedef  struct{
     char  num[8];  double  score[2];}STU ;double fun(STU  std[], int  n){
     int   i;/**********found**********/   double  sum=0.0 ;/**********found**********/   for(i=0; i

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#include 
   
    int  fun(int  n, int  a[], int  *k){
      int  m=0, i, t;    t = n;/**********found**********/    for( i=0; i

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#include   
   
    void fun( int  n ){
     int  j, b, c, m, flag=0;   for (b=1; b<=n/2; b++) {
    /**********found**********/      n = m;      c = b;      while (m !=0 && m>=c) {
   /**********found**********/        m = m - c;    c++      }/**********found**********/      if ( m!=0)      {
     printf("%d=", n);         for (j=b; j

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#include 
   
     #include 
    
      #pragma warning (disable:4996)void fun( char *s1, char *s2, char *s3){
      int i,j;/**********************found***********************/	for(i = 0, j = 0; (s1[i] != '\0') && (s2[i] != '\0'); i++, j = j + 1)  	{
      	s3[j] = s1[i];   		s3[j+1] = s2[i];   	}    	if (s2[i] != '\0')  	{
      	for(; s2[i] != '\0'; i++, j++)   /**********************found***********************/		     s3[i] = s2[j];  	}   	else if (s1[i] != '\0')  	{
      for(; s1[i] != '\0'; i++, j++)       			s3[j] = s1[i];	}/**********************found***********************/	s3[j-1] = '\0';}void main() {
     	char s1[128], s2[128], s3[255];  	printf("Please input string1:"); 	gets(s1);   	printf("Please input string2:");  	gets(s2);    	fun(s1,s2,s3);	printf("string:%s\n", s3);   }

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#include   
   
    #include   
    
     #include   
     
      #pragma warning (disable:4996)void fun( char  *s ){
     int  i;/**********************found***********************/   Static  int  n = 1;      if ( n++ %2 )/**********************found***********************/      for(i=0;i<=strlen(s);i++)             printf("%c", islower(s[i]) ? toupper(s[i]) : s[i]);   else/**********************found***********************/      for (i = strlen(s)-1; i>0; i--)            printf("%c", s[i]);}main( ){
     int  i;   char s[] = "Hello, C Programmer";   for (i=0; i<5; i++) {
     fun(s);    printf("\n");   }}

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#include 
   
    #pragma warning (disable:4996)int my_isalpha(char c)  {
   	if(c>='A'&&c<='Z') return 1;	else if(c>='a'&&c<='z') return -1;	else  return 0; }void a( )					 {
   	char ch;	int sort;	printf("本程序判断你从键盘上键入字符的种类,请输入字符（串）：\n");	do	{
   		ch=getchar();		if(ch!='\n')		{
   			sort= my_isalpha( ch);        /**********************found***********************/			switch(-1<=sort && sort<=1)		 			{
   			case 1: printf("%c",'*'); break;/**********************found***********************/			case -1: printf("%c",'#');			case 0: printf("%c",'?');			}		}/**********************found***********************/	}while(ch =='\n');	printf("%c",'\n');}void main( )					  {
   	a();}

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#include 
   
     #pragma warning (disable:4996)void fun(long n,int *c0,int *c1){
     int k;/**********************found***********************/  *c0=*c1=1;  do  {
    /**********************found***********************/	k= n/10;	if(k==0) (*c0)++;	if(k==1) (*c1)++;/**********************found***********************/	n=n-10;  }  while (n);}main(){
    long n;  int c0,c1;  printf("input n:");  scanf("%ld",&n);  fun(n,&c0,&c1);  printf("c0=%d,c1=%d\n",c0,c1);}

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#include 
   
     #pragma warning (disable:4996)void fun(int *dt0,int *n0,int x){
   	int i,j;/**********************found***********************/	i=1;j=1;  do  {
    /**********************found***********************/	  if(dt0[i]=x)	  {
   		  dt0[j]=dt0[i];		  j++;	  }	  i++;  }  while(i<*n0);/**********************found***********************/return j;}main(){
    	int d[10]={
   2,5,6,7,2,4,5,2,2,6},n=10,i;	fun(d,&n,2);	for(i=0;i

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#include    
   
    #pragma warning (disable:4996)int  cube(int  n)  {
    return n*n*n; }int  fun( int *n){
     int  a,b,c,i,k=0;    for (i=100; i<1000; i++)     {
     /*****************found*****************/      a = i % 100;      b = i / 10 % 10;          c = i % 10;         /*****************found*****************/      if(cube(a)+cube(b)+cube(c) = i)      {
     n[k]=i; 	  k++;}   } /*****************found*****************/   return  k-1 ;}main(){
      int  n[100],k,i;   k=fun(n);   for(i=0;i

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#include 
   
    #pragma warning (disable:4996)void fun (long s, long *t){
      long sl = 10;    s /= 10;/**********found**********/    *t = s / 10;    while(s > 0) {
           s = s / 100;/**********found**********/        t = s % 10 * sl + t;/**********found**********/        sl /= 10;    }}main(){
      long s, t;    printf("\nPlease enter long number:");    scanf("%ld", &s); fun(s, &t);    printf("The result is: %ld\n", t);}

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#include 
   
    #include 
    
     #pragma warning (disable:4996)void fun(char* str, int *c0, int *c1) {
     	int k;/**********found**********/	c0 = c1 = 0;/**********found**********/	for (k=1; k
     
      = 'A') && (str[k] <= 'Z') ) *c0++;		if ( (str[k] >= 'a') && (str[k] <= 'z') ) (*c1)++;	}}main(){
    char str[100]; int c0,c1;  printf("input string:");  scanf("%s", str);  fun(str, &c0, &c1);  printf("c0=%d,c1=%d\n", c0, c1);}

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#include 
   
    #include 
    
     void fun(char *s1, char *s2, char *s3){
   	int i,j,L2;	L2=strlen(s2);	for(i=0,j=0;(s1[i]!='\0')&&(s2[i]!='\0');i++,j=j+2)	{
   		s3[j]=s1[i];/***********found**********/		s3[j+1]=s2[i];	}/***********found**********/	if(s1[i]=='\0')		for(;s1[i]!='\0';i++,j+=1)			s3[j]=s1[i];	else if (s2[i]!='\0')		for(;s2[i]!='\0';i++,j++)			s3[j]=s2[L2-1-i];/***********found**********/	s3[i]='0';}void main(){
   	char s1[128], s2[128], s3[255];	printf("Please input string1:");	gets(s1);	printf("Please input string2:");	gets(s2);	fun(s1,s2,s3);	printf("string %s\n", s3);}

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#include 
   
    int func(int (*p)[4], int m, int n, int *pRow, int *pCol){
   	int i, j, max;/**********found**********/	max = *p;	*pRow = 0;	*pCol = 0;	for (i=0;i
    
      max)			{
   				max = *(*(p+i) + j);				*pRow = i;/**********found**********/				*pCol = i + j;			}		}	}/**********found**********/	return *max;}int main(){
   	int aa[3][4] = {
   {
   1,3,5,7},{
   21,19,27,22},{
   11,17,18,20}};	int maxVal, row, col;	maxVal = func(aa, 3, 4, &row, &col);	printf("%d %d %d\n", maxVal, row, col);	return 0;}

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#include
   
    #include
    
     typedef struct dat{
   	char deleted;	//是否删除：0-未删除，1-删除	int data;	struct dat* next;} MYDATA;void list(MYDATA *h){
   /******found******/	MYDATA  p;	p=h->next;	while(p!=NULL)	{
   	/******found******/		if(p->data==0)		{
   			printf("%d  ",p->data);		}/******found******/		p=next;	}}void creat(MYDATA *h,int *d,int n){
   	MYDATA *p, *q;	int i=0,del;	q=h;	while(n>0)	{
   		p=( MYDATA *)malloc(sizeof(MYDATA));		del=rand()%2;		p->data=d[i];		p->deleted=del;		p->next=q->next;		q->next=p;		q=p;		n--;i++;	}}void main(){
   	MYDATA *head;	int n=10,dd[]={
   1,2,3,4,5,6,7,8,9,10};	head=(MYDATA *)malloc(sizeof(MYDATA));	head->next=NULL;	creat(head,dd,n);	list(head);}

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#include 
   
    void fun( char *a,char *b,char *c){
     int i=0,j=0;   while( a[i]!='\0' && b[i]!='\0')   {
             c[j++]=a[i];/************found************/ 	            if(b[i+1]=='\0') 	         c[j++]=b[i+1];         else/************found************/  	         continue;    		 if (a[i+1]=='\0') 			 break;         i+=2;   }/************found************/   c[j+1]='\0';   } main(){
     char a[40]="asderty",b[40]="zxcvb",c[80];   fun(a,b,c);   puts(c);}

在这里插入图片描述

#include 
   
     #include 
    
      void fun( char *s1, char *s2, char *s3){
      int i,j,k=0;	for(i = 0; i
     
      =strlen(s1))/**********************found***********************/			s3[++k]=s2[i];	}	s3[k] = '\0';}void main() {
   	char s1[128], s2[128], s3[128];  	printf("Please input string1:"); 	gets(s1);   	printf("Please input string2:");  	gets(s2);    	fun(s1,s2,s3);	printf("string:%s\n", s3);   }

在这里插入图片描述

#include 
   
    #include 
    
      int fun(char* str) {
       int k, c0, c1;  c0 = c1 = -1;  for (k=0; k
     
      = 'A') && (str[k] <= 'Z') ) 	{
     c0 = c1 = k;	   break;	}  if (c0 == -1)	  return 0;/**********************found***********************/  for (k=0; k
      
       = 'A') || (str[k] <= 'Z') )     {
         if (str[k] < str[c0])        c0 = k;      if (str[k] > str[c1])        c1 = k;    }  }/**********************found***********************/  return c1 - c0;}int main(){
      char str[100];  int l;  printf("input string:");  scanf("%s", str);  l = fun(str);  printf("span:%d\n", l);  return 0;}

在这里插入图片描述

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