million game - fixed undecleared variables

src/main/quizproject.c

@@ -660,8 +660,8 @@ void play_milliongame() {
     int million_i = 0, million_k = 0;;
     char million_user_answers[round];
     char million_std_answers[round] = {'B', 'A', 'A','B', 'A', 'A','B', 'A', 'A','B', 'A', 'A','B', 'A', 'A'};
-    int million_stay_in_game = 0, million_reward = 0, million_checkpoint = 0;
-    int million_lifeline_hint = 1, million_lifeline_delete = 1;
+    int million_stay_in_game = 0, million_reward = 0, million_checkpoint = 0, million_count_replace = 0;
+    int million_lifeline_hint = 1, million_lifeline_delete = 1, million_lifeline_friend = 1;
 
     char questions[round][256] = {
             "What is the capital of France?",