using System; namespace C_Sharp_3_2 { public class Program { static void Main() { int f1=1, f2=1, f3, n=2; Console.Write("{0,5}\t{0,5}\t", f1, f2); f3 = f1 + f2; while (f3<=1000) { Console.Write("{0,5}\t", f3); n++; if (n % 5 == 0) Console.WriteLine("\n"); f1 = f2; f2 = f3; f3 = f1 + f2; } } } }