using System;

public class Program

{

    public static void Main()

    {

            //while loop

             int c=1;

              while ( c <= 50)

              {

                  Console.WriteLine(c);

                  c=c+1;

              }

          //for loop

          for(int i=2;i<=50;i=i+2)

          {

              Console.WriteLine("the value of i is {0}", i);   

          }

        }

}