added pointer example

src/main.tex

@@ -190,8 +190,24 @@ public class Adresse
 
 %------------------------------------------------
 
-    \begin{frame}{Pointer Syntax}
-        TODO Code example
+    \begin{frame}[fragile]{Pointer Syntax}
+        \begin{lstlisting}
+#include <stdio.h>
+int main()
+{
+   //Variable declaration
+   int num = 10;
+
+   //Pointer declaration
+   int *p;
+
+   //Assigning address of num to the pointer p
+   p = #
+
+   printf("Address of variable num is: %p", p);
+   return 0;
+}
+        \end{lstlisting}
     \end{frame}
 
 %------------------------------------------------