#nullable enable using System.Numerics; void Solve() { var a = long.Parse(String()); var b = long.Parse(String()); var b3 = b % 3; var ans = new[] { 0L, 0L }; if (b3 == 0) ans[1] = a; if (b3 == 1) ans[0] = a; if (b3 == 2) { ans[0] = -a; ans[1] = -a; } Out(ans[0] + " " + ans[1]); } #region AtCoderIO _io_; var _backend_ = new StandardIOBackend(); _io_ = new(){ Backend = _backend_ }; Solve(); _backend_.Flush(); string String() => _io_.Next(); int Int() => int.Parse(String()); void Out(object? x, string? sep = null) => _io_.Out(x, sep ?? Environment.NewLine); class AtCoderIO { public required StandardIOBackend Backend { get; init; } Memory _input = Array.Empty(); int _iter = 0; public string Next() { while (_iter >= _input.Length) (_input, _iter) = (Backend.ReadLine().Split(' '), 0); return _input.Span[_iter++]; } public void Out(object? x, string separator) { if (x is System.Collections.IEnumerable obj and not string) x = string.Join(separator, obj.Cast()); Backend.WriteLine(x); } } class StandardIOBackend { readonly StreamReader _sr = new(Console.OpenStandardInput()); readonly StreamWriter _sw = new(Console.OpenStandardOutput()) { AutoFlush = false }; public string ReadLine() => _sr.ReadLine()!; public void WriteLine(object? value) => _sw.WriteLine(value); public void Flush() => _sw.Flush(); } #endregion static class Extensions { public static T[] Repeat(this int time, Func F) => Enumerable.Range(0, time).Select(_ => F()).ToArray(); }