|  
 public struct student {         public int rollno;         public int m1;         public int m2;         public int m3;         public int tot;         public double per;         public string name; }     public void Main() {         student[] s = new student[2];         int i = 0;         for (i = 1; i <= 1; i++) {                Console.WriteLine("Enter the
Roll Number of Student:=>");                s[i].rollno = Console.ReadLine();                Console.WriteLine("Enter the
Name of Student:=>");                s[i].name = Console.ReadLine();                Console.WriteLine("Enter the
Marks of First Subject:=>");                s[i].m1 = Console.ReadLine();                Console.WriteLine("Enter the
Marks of Second Subject:=>");                s[i].m2 = Console.ReadLine();                Console.WriteLine("Enter the
Marks of Third Subject:=>");                s[i].m3 = Console.ReadLine();                s[i].tot = s[i].m1 + s[i].m2 +
s[i].m3;                Console.WriteLine("Roll
No:=>" + s[i].rollno);                Console.WriteLine("Name:=>"
+ s[i].name);                Console.WriteLine("Total:=>"
+ s[i].tot);                s[i].per = s[i].tot / 3;                Console.WriteLine("Percentage:=>"
+ s[i].per);         }           Console.ReadLine(); } |