refactoring: Kommentare für Funktionen hinzugefügt

src/timequiz.c

@@ -172,7 +172,7 @@ void timequiz() {
     printf("\nQuiz finished!\n");
     printf("Your total score: %d out of %d\n", totalCorrectAnswers, totalAnsweredQuestions);
 }
-
+//Zufällige Frage auswählen
 int getRandomQuestionIndex(int askedQuestions[], int totalQuestions) {
     int questionIndex;
     do {
@@ -180,14 +180,14 @@ int getRandomQuestionIndex(int askedQuestions[], int totalQuestions) {
     } while (askedQuestions[questionIndex] == 1);
     return questionIndex;
 }
-
+//Frage anzeigen
 void displayQuestion(char* question, char* answers[], int correctIndex) {
     printf("\nQuestion: %s\n", question);
     for (int i = 0; i < 4; i++) {
         printf("%d. %s\n", i + 1, answers[i]);
     }
 }
-
+//User-Eingabe Verarbeitung
 void processUserAnswer(int userAnswer, int correctIndex, int* score, int* totalCorrectAnswers, char* answers[]) {
     if (userAnswer == correctIndex + 1) {
         printf("Correct!\n");
@@ -198,7 +198,7 @@ void processUserAnswer(int userAnswer, int correctIndex, int* score, int* totalC
         printf("Wrong! The correct answer is: %d. %s\n", correctIndex + 1, answers[correctIndex]);
     }
 }
-
+//Prüfung auf gültige Antwort
 int isValidAnswer(int userAnswer) {
     return (userAnswer >= 1 && userAnswer <= 4);
 }