static void Step7457()
 {
     Console.WriteLine();
     Console.WriteLine("7457");
     Console.WriteLine("{0} ({1})", Lab02.Task7457(6883), 331609180);
     Console.WriteLine("{0} ({1})", Lab02.Task7457(-6871), 330495106);
     Console.WriteLine("{0} ({1})", Lab02.Task7457(0), 6);
 }