using System;
public class Program
{
public static void generateFibonacciSeries(int n) {
int prev = -1, _next = 1;
int fibonacci = 1;
while (fibonacci <= n) {
fibonacci = prev + _next;
Console.Write(fibonacci + " ");
prev = _next;
_next = fibonacci;
}
}
public static void Main() {
int n = 500;
generateFibonacciSeries(n);
}
}
/*
run:
0 1 1 2 3 5 8 13 21 34 55 89 144 233 377 610
*/