using System;

public class Program

{

    public static void Main()

    {

        int a =15;

        int b =20;

        // here we will check if a is equal to 10

        if (a == 10)

        {

           Console.WriteLine(" a is equal to 10");

        }

        else 

        {

        Console.WriteLine ( "the value of a is " +a);

        }

        //here we will look at whether b is 10

    if (b == 20)

    {

    Console.WriteLine("b is equal to 20");

    }

        else

        {

        Console.WriteLine ("the value of b is not equal to 10");

        }

    if ( a != b)

    {

    Console.WriteLine ("a is NOT equal to b");

    Console.WriteLine (" the value of A is " +a + " the value of B is " +b);

    }

    }

    }

​