using System;

public class Summation

{

    public void display()

    {

        Console.WriteLine(" I am instance method");

    }

    public static void print()

    {

        Console.WriteLine(" I am static print method");

    }

    public static void Main()

    {

        Summation obj = new Summation();

        Summation obj1 = new Summation();

        obj.display();

        obj1.display();

        Summation.print();

    }

}