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namespace ConsoleApp1{       class Program    {           static unsafe void Main(string[] args)        {               Dictionary<string, Student> students = new Dictionary<string, Student>();            for(int i = 0; i < 100; i++)            {                   Student student = new Student();                student.Name = "s_" + i;                student.Score = 100;                students.Add(student.Name, student);            }            Student student1 = students["s_6"];            Console.WriteLine(student1.Name);        }    }    class Student    {           public string Name;        public int Score;    }}