added fifty fifty lifeline and function

src/main/quizproject.c

@@ -72,6 +72,12 @@ void wrong(int score1){
     printf("You have %d points now\n\n", score);
 }
 
+void fifty_fifty(int question_num) {
+    char qC[][100] = {//6
+            "A.Mount Everest\nB.Uludag",
+    };
+    printf("%s\n",qC[question_num]);
+}
 
 void looping(char qS[][100], char qC[][100], char aS[]){// 5
 
@@ -84,6 +90,13 @@ void looping(char qS[][100], char qC[][100], char aS[]){// 5
        printf("Enter your answer (A, B, C, or D) or use a lifeline (F for 50/50, H for hint): ");
        scanf(" %c", &response);
        response = toupper(response);
+       if (response == 'F') {
+                       fifty_fifty(i);
+                       printf("Enter your answer (A, B, C, or D): ");
+                       scanf(" %c", &response);
+                       response = toupper(response);
+                   }
+
          if(response == aS[i]){
            score++;
             correct(score);

src/main/quizproject.h

@@ -7,6 +7,7 @@ void displayLifelineInstructions(void);
 void displayInstructions(void);
 void displayGoodLuckMessage(void);
 void ask_questions(void);
+void fifty_fifty(int);
 void correct(int);
 void wrong(int);
 int score = 0;