// while4
// adding values

public class while4 {
    public static void main(String[] args) {
	
	int sum = 0;
	int count = 1;
	final int STOP = 4;
	while(count <= STOP) {
	    sum = sum + (int) (Math.random()*2.0);
	    count = count + 1;
	}

	System.out.println(sum);

    }

}
// highest output?
// lowest output?