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();

}