using System;
using System.Numerics;
public class Program
{
public static void Main()
int start = Environment.TickCount;
BigInteger i1 = 1;
BigInteger i2 = 1;
Console.WriteLine(i1);
int count = 0;
while (true)
if (count++ % 100 == 0)
Console.WriteLine(i2);
}
BigInteger next = i1 + i2;
i1 = i2;
i2 = next;
int end = Environment.TickCount;
Console.WriteLine(end - start);