public static void main(String[] args) {
		
		int  age = 15;
		switch(age){
		
		case 14:
			System.out.println("You're in 9th grade.");
			break;
		case 15:
			System.out.println("You're in 10th grade.");
			break;
		case 16:
			System.out.println("You're in 11th grade.");
			break;
		default:
			System.out.println("Are you sure you're in high school?");
			break;
		}

	}