added round 10 function and header to epic game

src/main/quizproject.c

@@ -1317,6 +1317,37 @@ if (strcmp(answer, "a") == 0) {
 return score;
 }
 
+int B_round10(void) {
+int score = 0;
+char answer[20];
+
+printf("Round 10\n");
+printf("Question 1: What is the chemical formula for water?\n");
+printf("Options: a.)CO2 b.)O2 c.)H2O d.)N2O");
+printf("Answer: ");
+scanf("%s", answer);
+
+if (strcmp(answer, "c") == 0) {
+    printf("Correct!\n");
+    score++;
+} else {
+    printf("Incorrect. The answer is c.\n");
+}
+
+printf("Question 2: Who developed the theory of relativity?\n");
+printf("Options: a.)Isaac Newton b.)Albert Einstein c.)Stephen Hawking d.)Neil deGrasse Tyson");
+printf("Answer: ");
+scanf("%s", answer);
+
+if (strcmp(answer, "b") == 0) {
+    printf("Correct!\n");
+    score++;
+} else {
+    printf("Incorrect. The answer is b.\n");
+}
+return score;
+}
+
 void b_epic_game() {
     B_displayWelcomeMessage();
     b_entertostart();
@@ -1335,6 +1366,8 @@ void b_epic_game() {
     total_score += B_round7();
     total_score += B_round8();
     total_score += B_round9();
+    total_score += B_round10();
+
 }
 
 

src/main/quizproject.h

@@ -63,6 +63,7 @@ int B_round6(void);
 int B_round7(void);
 int B_round8(void);
 int B_round9(void);
+int B_round10(void);
 
 
 #define NUM_QUESTIONS 5