Program should accept two pairs of number inputs from the user (X/Y coordinates). The first pair should represent the position of the queen, the second should represent the position of another piece.
Program should check whether the queen can attack the other piece horizontally, returning true if so and false if not.
Program should check whether the queen can attack the other piece vertically, returning true if so and false if not.
Program should check whether the queen can attack the other piece diagonally, returning true if so and false if not.