Added random function and two more questions

src/main/quizproject.c

@@ -5,6 +5,25 @@
 #include <string.h>
 #include "quizproject.h"
 
+
+int* randomNumber() {
+   srand(time(NULL));
+   int k = 0, p;
+   static int arr[3];
+   while(k<3){
+       int num =rand()%3;
+       for (p = 0; p < k; p++){
+           if(arr[p]==num){
+               break;
+           }
+       }
+       if(p==k){
+           arr[k++]=num;
+       }
+   }
+   return arr;
+}
+
 void displayWelcomeMessage(void) {
    printf("\t\t------------------------------------------\n\n");
    printf("\t\t------------------------------------------\n\n");
@@ -75,32 +94,35 @@ void wrong(int score1){
 void fifty_fifty(int question_num) {
     char qC[][100] = {
             "A.Mount Everest\nB.Uludag",
+            "A.USA\nB.China",
+            "C.Amazon River\nD.The Nile River",
     };
     printf("%s\n",qC[question_num]);
 }
-void printOutOption(char qS[][100], char qC[][100],char aS[]){
+void printOutOption(char qS[][100], char qC[][100],char aS[], int initial, int end, int ranArr[]){
     char response;
-        for (int i = 0; i < 1; i++){
-            printf("%s\n", qS[i]);
-            printf("%s\n", qC[i]);
+        for (int i = initial; i < end; i++){
+        int randNum = ranArr[i];
+        printf("[%d] %s\n", i+1, qS[randNum]);
+        printf("%s\n", qC[randNum]);
        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);
+                       fifty_fifty(randNum);
                        printf("Enter your answer (A, B, C, or D): ");
                        scanf(" %c", &response);
                        response = toupper(response);
                    }
         else if (response == 'H') {
-            hint(i);
+            hint(randNum);
             printf("Enter your answer (A, B, C, or D): ");
             scanf(" %c", &response);
             response = toupper(response);
 
         }
 
-         if(response == aS[i]){
+         if(response == aS[randNum]){
            score++;
           correct(score);
          } else {
@@ -112,14 +134,15 @@ void printOutOption(char qS[][100], char qC[][100],char aS[]){
         
 }
 
-void looping(char qS[][100], char qC[][100], char aS[]){
+void looping(char qS[][100], char qC[][100], char aS[], int randArr[]){
 
 int k = 0;
     while(k < 1){
         printf("\t\t--------------------Round 1-------------------\n\n");
         printf(">>In this round you need to answer 3 questions correctly to move to Round 2<<\n\n");
         
-        printOutOption(qS,qC,aS);//2
+         int initial = 0, end = 1;
+        printOutOption(qS,qC,aS,initial,end,randArr);
 
           if (score < 1) {
             printf("You lost! Better luck next time\n");
@@ -128,7 +151,8 @@ int k = 0;
             printf("\t\t--------------------Round 2-------------------\n\n");
             printf(">>In this round you need to answer 2 questions correctly to move to Round 3<<\n\n");
             
-            printOutOption(qS,qC,aS);//3
+            initial = 1, end = 2;
+            printOutOption(qS,qC,aS,initial,end,randArr);
         }
 
         if (score < 1) {
@@ -138,7 +162,8 @@ int k = 0;
                 printf("\t\t--------------------Round 3-------------------\n\n");
                 printf(">>In this round you need to answer 2 questions correctly to move to Round 4<<\n\n");
                 
-                printOutOption(qS,qC,aS);//3
+                 initial = 2, end = 3;
+                 printOutOption(qS,qC,aS,initial,end,randArr);
 
             }
 
@@ -152,22 +177,29 @@ int k = 0;
 
 void ask_questions(void) {
     char qS[][100] = { 
-            "What is the name of the tallest mountain in the world?\n"
-            
+            "What is the name of the tallest mountain in the world?\n",
+            "Which country has the largest population in the world??\n",
+            "What is the name of the longest river in Africa?\n",
 
     };
     char qC[][100] = {//6
-            "A.Mount Everest\nB.Uludag\nC.K2\nD.Makalu"
+            "A.Mount Everest\nB.Uludag\nC.K2\nD.Makalu",
+            "A.USA\nB.China\nC.Russia\nD.India",
+            "A.Missisipi River\nB.Yangtze River\nC.Amazon River\nD.The Nile River",
         
 
     };
 
     char aS[100] = {
-            'A'
+            'A',
+            'B',
+            'D',
             
     };
 
-    looping(qS,qC,aS);
+     int* arr = randomNumber();
+     looping(qS, qC, aS, arr);
+
     
 }
 
@@ -246,7 +278,9 @@ void ask_hard_questions(void) {
 
 void hint(int question_num) {
     char qC[][100] = {
-            "The Tallest mountain is 8,849m."
+            "The Tallest mountain is 8,849m.",
+            "It's population is 1.412 billion.",
+            "The longest river measures 6,650km.",
     };
     printf("%s\n",qC[question_num]);
 }

src/main/quizproject.h

@@ -13,8 +13,10 @@ void hint(int);
 void correct(int);
 void wrong(int);
 int score = 0;
-void printOutOption(char [][100], char [][100],char []);
+void printOutOption(char [][100], char [][100],char [], int, int, int[] );
+void looping(char [][100], char [][100], char [], int []);
 void displayThankYouMessage(void);
+int* randomNumber();
 
 #define NUM_QUESTIONS 5