//A PROGRAM THAT READS IN n 
/AND SIMULATES THE PLAYING OF n GAMES OF CRAPS.
//
//AT THE END, IT REPORTS THE # GAMES WON,
//THE # GAMES LOSS, AND THE WINNING PERCENTAGE
//
//IS Craps A FAIR GAME??

n = prompt("How many games? ");
count = 0; //to count up to n

wins = 0;  losses = 0;

//Play n games
while (count < n) {
  die1 = 1 + Math.floor(6 * Math.random());
  die2 = 1 + Math.floor(6 * Math.random());
  result = die1 + die2;

  if (result == 2 || result == 3 || result == 12) 
     losses++;
  else if (result == 7 || result == 11) 
     wins++;
  else {
     point = result;  //SAVE result AS point

     die1 = 1 + Math.floor(6 * Math.random());
     die2 = 1 + Math.floor(6 * Math.random());
     result = die1 + die2;

     while (result!=point  && result!=7) { 
       die1 = 1 + Math.floor(6 * Math.random());
       die2 = 1 + Math.floor(6 * Math.random());
       result = die1 + die2;
      }

      if (result==point) 
        wins++;
      else 
        losses++; 
  
   } //end else

 count++;

} //end while

alert(wins + " wins " + losses + " losses");
percentage = 100 * wins / n;
alert(percentage + " percent.");