using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Hello World");

        Console.WriteLine(check(5,5));

    }

    public static int check(int m, int n)

    {

        int q; 

        Console.WriteLine(m.ToString()+","+n.ToString());

        if(n==1){

            m=-m--;

            Console.WriteLine(m);

            return m;}

        else

        {

            q= ++m +check(m,--n);

            Console.WriteLine("q is : " + q);

            return q;

        }

        }

}