using System;

​

public class test

{

    public static int abs (int a , int b)

    {

        return a+b;

    }

    public static  int abs (int a , int b , int c)

    {

        return a+b+c;

    }

    public static int abs (int a , int b , int c , int d)

    {

        return a+b+c+d;

    }

}

​

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Hello World");

        Console.WriteLine("we dont want to create object for static methods");

        int j,m,n;

        j=test.abs(1,2);

        m= test.abs(1,2,3);

        n=test.abs(1,2,3,4);

        Console.WriteLine("output values");

        Console.WriteLine(j);

        Console.WriteLine(m);

        Console.WriteLine(n);

    }

}