fibonacci series in c sharp

using System;

class Program
{
    public static int Fibonacci(int n)
    {
 int a = 0;
 int b = 1;
 // In N steps compute Fibonacci sequence iteratively.
 for (int i = 0; i < n; i++)
 {
     int temp = a;
     a = b;
     b = temp + b;
 }
 return a;
    }

    static void Main()
    {
 for (int i = 0; i < 15; i++)
 {
     Console.WriteLine(Fibonacci(i));
 }
    }
}