static void Main(string[] args)
{
// Task 1
StudentAndTeacherTest test1 = new StudentAndTeacherTest();
test1.Main();
// Task 2
AlbumTest test2 = new AlbumTest();
test2.Main();
// Task 3
SquareTest test3 = new SquareTest();
test3.Main();
Console.ReadKey();
}
