/*
Marty Stepp, CSE 142, Autumn 2008
Rolls two dice until a sum of 7 is reached.
This second version uses a do/while loop, which performs its test at the end
of each execution of its body.  This means the body will run at least once.

Example output:
2 + 4 = 6
3 + 5 = 8
5 + 6 = 11
1 + 1 = 2
4 + 3 = 7
You won after 5 tries!
*/

import java.util.*;

public class Dice2 {
    public static void main(String[] args) {
        Random rand = new Random();
        int tries = 0;
        int sum;
        do {
            // roll the dice once
            int roll1 = rand.nextInt(6) + 1;
            int roll2 = rand.nextInt(6) + 1;
            sum = roll1 + roll2;
            System.out.println(roll1 + " + " + roll2 + " = " + sum);
            tries++;
        } while (sum != 7);
        
        System.out.println("You won after " + tries + " tries!");
    }
}