import java.util.Scanner;

public class Goto {

	public static void main(final String[] args) {
		Scanner scan = new Scanner(System.in);
		int j = 1;

		test: if (j != 0) {
			loop: for (int i = 0; i < 4; i++) {
				System.out.println("Enter a value");
				int input = scan.nextInt();

				if (input < 0) {
					System.out.println("Enter 0 to quit");
					j = scan.nextInt();
					break test;
				} else {
					continue loop;
				}
			}
		}
	}
}