import java.util.*;

// Simulates rolling two dice until their sum is 7,
// and keeps track of the nubmer of tries
public class Dice {
   public static void main(String[] args) {  
      Random rand = new Random();
      int sum = 0;  // priming the loop (dummy value) can be anything but 7
      int tries = 0;
      
      while (sum != 7) { 
         tries++;    
         int die1 = rand.nextInt(6) + 1;  // random num between 1-6
         int die2 = rand.nextInt(6) + 1;  // random num between 1-6
         sum = die1 + die2;
         
         System.out.println(die1 + " + " + die2 + " = " + sum);
       }
       System.out.print("tries: "  + tries);
   }
}