/*Write a method seven that accepts a Random parameter and uses it to draw 
up to ten lotto numbers from 1-30.

If any of the numbers is a lucky 7, the method should stop and return true.  
If none of the ten are 7 it should return false.

The method should print each number as it is drawn.

	15 29 18 29 11 3 30 17 19 22	(first call)
	29 5 29 4 7	(second call)
*/
import java.util.*;
public class Lotto {
	public static void main(String[] args) {
		Random r = new Random();
		seven(r);
	}
	
	public static boolean seven(Random r) {
		for(int i = 0; i < 10; i++) {
			int num = r.nextInt(30) + 1;
			System.out.print(num + " ");
			if(num == 7) {
				return true;
			} 
		}
		return false;
	}
}