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)); } } }