using System; namespace Task { class Program { static void Main() { int n = 100, k = 1; for (var i = 1; i <= n; i++) { k += (int)Math.Pow(i, 2); } Console.WriteLine($"Cycle: {k}"); k = 1; int p = 1; _ss: if (p <= n) { k += (int)Math.Pow(p, 2); ++p; goto _ss; } Console.WriteLine($"Alt: {k}"); Console.ReadKey(); } } }