diff --git a/c02/ex12.c b/c02/ex12.c
new file mode 100644
index 0000000..e2ab653
--- /dev/null
+++ b/c02/ex12.c
@@ -0,0 +1,23 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ex12.c                                             :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: achubuko <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2023/11/28 20:24:04 by achubuko          #+#    #+#             */
+/*   Updated: 2023/11/28 22:51:11 by achubuko         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+#include <stdlib.h>
+#include <stdio.h>
+#include <stdint.h>
+
+void	*ft_print_memory(void *addr, unsigned int size);
+
+int	main(int argc, char **argv)
+{
+	if (argc != 3)
+		return (1);
+	ft_print_memory(argv[1], atoi(argv[2]));
+}
diff --git a/common/c02ex12.txt b/common/c02ex12.txt
new file mode 100644
index 0000000..03f6a89
Binary files /dev/null and b/common/c02ex12.txt differ
diff --git a/common/c02ex12.xxd b/common/c02ex12.xxd
new file mode 100644
index 0000000..763eba8
--- /dev/null
+++ b/common/c02ex12.xxd
@@ -0,0 +1,6 @@
+426f 6e6a 6f75 7220 6c65 7320 616d 696e 
+6368 6573 090a 0963 0720 6573 7420 666f 
+7509 746f 7574 0963 6520 7175 206f 6e20 
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+0a09 7072 696e 745f 6d65 6d6f 7279 0a0a 
+0a09 6c6f 6c2e 6c6f 6c0a 2000