using System;

public class Program

{

    public static void Main()

    {

        int number = 0;

        while(number < 4)

        {

            Console.WriteLine("Number is " +number+ " in WHILE loop");

            number ++;

        }

        Console.WriteLine("\n");

        for(number = 0; number < 4; number ++)

        {

            Console.WriteLine("Number is " +number+ " in FOR loop");

        }

    }

}