Looping Statement : for Statement using C# Language

using System;



public class exam

 {

    public static void Main()

    {

       int f,f1,f2,i,n;



       f1=-1;

       f2=1;

     

       Console.Write("Enter the Number : ");

       n = int.Parse(Console.ReadLine());



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

            {

               f = f1+f2;

               Console.WriteLine("\n"+f);

               f1 = f2;

               f2 = f;

             }

       }

  }