Data commit

Task/21-game/11l/21-game.11l

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+F select_count(game_count)
+   ‘selects a random number if the game_count is less than 18. otherwise chooses the winning number’
+   Int t
+   I game_count < 18
+      t = random:(1..3)
+   E
+      t = 21 - game_count
+   print(‘The computer chooses #.’.format(t))
+   R t
+
+F request_count()
+   ‘request user input between 1,2 and 3. It will continue till either quit(q) or one of those numbers is requested.’
+   V t = ‘’
+   L
+      X.try
+         t = input(‘Your choice 1 to 3 :’)
+         I Int(t) C [1, 2, 3]
+            R Int(t)
+         E
+            print(‘Out of range, try again’)
+      X.catch
+         I t == ‘q’
+            R 0
+         E
+            print(‘Invalid Entry, try again’)
+
+F start()
+   V game_count = 0
+   print("Enter q to quit at any time.\nThe computer will choose first.\nRunning total is now #.".format(game_count))
+   V roundno = 1
+   L
+      print("\nROUND #.: \n".format(roundno))
+      V t = select_count(game_count)
+      game_count = game_count + t
+      print("Running total is now #.\n".format(game_count))
+      I game_count >= 21
+         print(‘So, commiserations, the computer has won!’)
+         R 0
+      t = request_count()
+      I t == 0
+         print(‘OK,quitting the game’)
+         R -1
+      game_count = game_count + t
+      print("Running total is now #.\n".format(game_count))
+      I game_count >= 21
+         print(‘So, congratulations, you've won!’)
+         R 1
+      roundno++
+
+V c = 0
+V m = 0
+L
+   V o = start()
+   I o == -1
+      L.break
+   E
+      c += I o == 0 {1} E 0
+      m += I o == 1 {1} E 0
+   print(‘Computer wins #. game, human wins #. games’.format(c, m))
+   V t = input(‘Another game?(press y to continue):’)
+   I t != ‘y’
+      L.break