using System;

​

public class Program

{

    public static void Main()

    {

        //init the counter

        int i;

        //set up condition of the loop

        for (i = 0; i < 50; i++)

        {

            Console.WriteLine("i = " + i.ToString() + Environment.NewLine);

        }

        /*

        i = 0;

        while (i < 50)

        {

            //this section will run every time the loop iterates. 

            Console.WriteLine("i = " + i.ToString() + Environment.NewLine); 

            //increase the counter at the end of the iteration. 

            i++;

        }*/

    }

}