static void SumOfAllMoviesAges(MoviesDB moviesDB, bool printSep, int width) { long msecs1 = Environment.TickCount; long totalAge; for (int i = 0; i < 10; i++) { for (int year = 2019; year < 2040; year++) { totalAge = moviesDB.SumOfAllMoviesAges(year); } } long msecs2 = Environment.TickCount; PrintTime(msecs2 - msecs1, printSep, width); }