How to compare the execution time of sorts?

Question

C++ / C#

write a program that sorts an array of n elements with two sorts compare the execution time of sorts

Answer 1

It is possible through Stopwatch.

Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
// Нужные действия для замера скорости.
stopwatch.Stop();

Console.WriteLine("Время выполнения: {0}", stopwatch.Elapsed);