From 52cbc064398344739907f859b79bf3d24eb6ea0b Mon Sep 17 00:00:00 2001
From: fdlt3885 <berke.sevenler@lt.hs-fulda.de>
Date: Thu, 26 Jan 2023 11:09:16 +0000
Subject: [PATCH] Added FiftyFifty1 Function for round 4 and 5

---
 src/main/quizproject.c | 60 +++++++++++++++++++++++++++++++++++++-----
 src/main/quizproject.h |  1 +
 2 files changed, 55 insertions(+), 6 deletions(-)

diff --git a/src/main/quizproject.c b/src/main/quizproject.c
index cea2c30..fb3b73d 100644
--- a/src/main/quizproject.c
+++ b/src/main/quizproject.c
@@ -107,6 +107,38 @@ void fifty_fifty(int question_num) {
     };
     printf("%s\n",qC[question_num]);
 }
+
+void fifty_fifty1(int question_num) {
+   char options[NUM_QUESTIONS][4][256] = {
+           { "A) Berlin", "B) Paris", "C) London", "D) Rome" },
+           { "A) George Washington", "B) John Adams", "C) Thomas Jefferson", "D) James Madison" },
+           { "A) Los Angeles Lakers", "B) Chicago Bulls", "C) Golden State Warriors", "D) Boston Celtics" },
+           { "A) He", "B) H", "C) O", "D) Ne" },
+           { "A) Parasite", "B) Joker", "C) Once Upon a Time in Hollywood", "D) 1917" }
+   };
+   char correct_answer = answers[question_num]; 
+   int num_incorrect = 0;  
+   int incorrect_indices[2];  
+   for (int i = 0; i < 4; i++) {
+       if (options[question_num][i][0] != correct_answer) {
+           incorrect_indices[num_incorrect] = i;
+           num_incorrect++;
+       }
+       if (num_incorrect == 2) {
+           break;
+       }
+   }
+   for (int i = 0; i < 2; i++) {
+       options[question_num][incorrect_indices[i]][0] = '\0';
+   }
+   // display remaining options
+   for (int i = 0; i < 4; i++) {
+       if (options[question_num][i][0] != '\0') {
+           printf("%s\n", options[question_num][i]);
+       }
+   }
+}
+
 void printOutOption(char qS[][100], char qC[][100],char aS[], int initial, int end, int ranArr[]){
     char response;
         for (int i = initial; i < end; i++){
@@ -253,10 +285,9 @@ void ask_hard_questions(void) {
                     { "A) Arthur Conan Doyle", "B) Agatha Christie", "C) Charles Dickens", "D) Stephen King" },
                     { "A) To Kill a Mockingbird", "B) Pride and Prejudice", "C) The Great Gatsby", "D) Jane Eyre" }
                     };
-            char answers[NUM_QUESTIONS] = { 'B', 'A'};  // correct answers (A, B, C, or D)
 
-            char user_answers[NUM_QUESTIONS];  // to store user answers (A, B, C, or D)
-            
+            char user_answers[NUM_QUESTIONS]; 
+            int lifelines[NUM_QUESTIONS] = { 1, 1};
             int randNum;
             for (int i = 0; i < 2; i++) {
                   randNum = arr[i];    
@@ -268,8 +299,16 @@ void ask_hard_questions(void) {
                 char response;
                 scanf(" %c", &response);
                 response = toupper(response);
-               user_answers[randNum] = response;
-                // check each answer
+                if (response == 'F' && lifelines[i] == 1) {
+                   fifty_fifty1(randNum);
+                   printf("Enter your answer (A, B, C, or D): ");
+                   scanf(" %c", &user_answers[randNum]);
+                   user_answers[randNum] = toupper(user_answers[randNum]);
+                   lifelines[i] = 0;
+               } 
+               else {
+                   user_answers[randNum] = response;
+               }
                 if (user_answers[randNum] == answers[randNum]) {
                     score++;
                     correct(score);
@@ -294,7 +333,16 @@ void ask_hard_questions(void) {
                 char response;
                 scanf(" %c", &response);
                 response = toupper(response);
-               user_answers[randNum] = response;
+                if (response == 'F' && lifelines[i] == 1) {
+                   fifty_fifty1(randNum);
+                   printf("Enter your answer (A, B, C, or D): ");
+                   scanf(" %c", &user_answers[randNum]);
+                   user_answers[randNum] = toupper(user_answers[randNum]);
+                   lifelines[i] = 0;
+               } 
+               else {
+                   user_answers[randNum] = response;
+               }
                 // check each answer
                 if (user_answers[randNum] == answers[randNum]) {
                     score++;
diff --git a/src/main/quizproject.h b/src/main/quizproject.h
index 0d64556..482f4a9 100644
--- a/src/main/quizproject.h
+++ b/src/main/quizproject.h
@@ -17,6 +17,7 @@ void printOutOption(char [][100], char [][100],char [], int, int, int[] );
 void looping(char [][100], char [][100], char [], int []);
 void displayThankYouMessage(void);
 int* randomNumber();
+char answers[NUM_QUESTIONS] = {'B', 'A'};
 
 #define NUM_QUESTIONS 5