Update quiz.html

Author: thecodersclub-mce

quiz.html

@@ -501,7 +501,7 @@ <h3>Quiz Questions</h3>
 
                     <div class="form-group no-select">
                         <p><strong>2. What will be the output of the following code snippet?</strong></p>
-                        <pre class="code-block"><code>#include <stdio.h>
+                        <pre class="code-block"><code>#include &lt;stdio.h&gt;
 
 int main() {
     FILE *fp;
@@ -525,7 +525,7 @@ <h3>Quiz Questions</h3>
 
                     <div class="form-group no-select">
                         <p><strong>3. What might happen when the following C program is executed?</strong></p>
-                        <pre class="code-block"><code>#include <stdio.h>
+                        <pre class="code-block"><code>#include &lt;stdio.h&gt;
 
 int main() {
     FILE *fptr;
@@ -577,8 +577,8 @@ <h3>Quiz Questions</h3>
 
                     <div class="form-group no-select">
                         <p><strong>5. What is the purpose of the `fprintf` function in `writeStudentToFile()`?</strong></p>
-                        <pre class="code-block"><code>#include <stdio.h>
-#include <string.h>
+                        <pre class="code-block"><code>#include &lt;stdio.h&gt;
+#include &lt;string.h&gt;
 
 struct Student {
     int id;