public static SolveMethod getSolveMethod(Scanner scan) {
        while (true) {
            System.out.print("Choose Right, Left, Middle, or Trapazoid: ");
            switch (scan.nextLine().toLowerCase().charAt(0)) {
            case 'r':
                return SolveMethod.RIGHT;
            case 'l':
                return SolveMethod.LEFT;
            case 'm':
                return SolveMethod.MIDDLE;
            case 't':
                return SolveMethod.TRAPAZOID;
            default:
                System.out.println("No such option! Try again.");
            }
        }
    }