using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Enter student's 1st mark");

int iMark1 =int.Parse(Console.ReadLine());

Console.WriteLine("Enter student's 2nd mark");

int iMark2 =int.Parse(Console.ReadLine());

int iAve = (iMark1 + iMark2)/2;

Console.WriteLine("Student's average is:" + iAve);

​

​

​

    }

}