public static int getInt(int a, int b) {
		int input = getInt();
		while( input < a || input > b ) {
			System.out.println("You must pick a number in-between " + a + " and " + b + "!");
			input = getInt();
		}
		return input;
	}

	public static int getInt() {
    	int output = 0;
    	while( true ) {
        	try {
            	output = scan.nextInt();
        	} catch( InputMismatchException e ) {
            	System.out.printf("Please input an integer.\n");
            	scan.nextLine();
            	continue;
        	} catch( Exception e ) {
        		System.out.println("Exception: " + e);
        		return -1;
        	}
            break;
    	}
    	scan.nextLine();
    	return output;
	}