using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Hello World");

        int i=24,j=4;

        Console.WriteLine("the value of i and j is "+i +"and" +j);

        int sum=i+j;

        Console.WriteLine("the solution is "+sum);

        double r=12.6,s=42.1;

        Console.WriteLine("the value of r and s is "+r +"and" +s);

        double sub=r-s;

        Console.WriteLine("answer is "+sub);

        Boolean b=false;

        Console.WriteLine("The value of b is is "+b);

        string str1="Hello";

        string str2="Everyone";

        Console.WriteLine(str1+ " " +str2);

    }

}