#include<iostream>
using namespace std;
int c;
class A
{
private:
int a;
static int b;
public:
A()
{
a=0;c=0;
}
void seta()
{
a++;
}
void setb()
{
b++;
}
void setc()
{
c++;
}
void display()
{
cout<<a<<""<<b<<""<<c;
}
} ;
int A::b=0;
int main()
{
A a1,a2;
a1.seta();
a1.setb();
a1.setc();
a2.seta();
a2.setb();
a2.setc();
a2.display();
}
