// Rolls two dice until a sum of 7 is reached.  This version
// uses a do/while loop.
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!");
   }
}