C Program to Print Fibonacci series

C# Program to Print Fibonacci series

Program Statement:

Write a program which prints the Fibonacci series using loop.

1 1 2 3 5 8 13 21 34 …

Solution:

 public class _fib
 {
 int f = 0, s = 1, n, fib = 0;
 public void _show()
 {
 Console.WriteLine(" Print fibonacci series 0 1 1 2 3 5 8 13 ... ");
 Console.Write(" Enter range of terms of fibonacci series : ");
 n = Convert.ToInt32(Console.ReadLine());
 Console.Write(" First {0} terms are : ", n);
 for (int x = 0; x < n; x++)
 {
 if (x <= 1)
 { fib = x; }
 else
 {
 fib = f + s;
 f = s;
 s = fib;
 }
 Console.Write("{0} ", fib);
 }
 Console.WriteLine(" ");
 }
 }
 

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