Solution to task 4

Author: SamuelWorld20

0x0F-function_pointers/100-main_opcodes.c

@@ -0,0 +1,42 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+/**
+ * error - prints error message and exits
+ *
+ * @err: error code
+ */
+void error(int err)
+{
+	printf("Error\n");
+	exit(err);
+}
+
+/**
+ * main - prints the opcodes of its own main function.
+ *
+ * @argc: number of arguments
+ * @argv: array of arguments
+ *
+ * Return: 0
+ */
+int main(int argc, char *argv[])
+{
+	int i, n;
+
+	if (argc != 2)
+		error(1);
+
+	n = atoi(argv[1]);
+	if (n < 0)
+		error(2);
+
+	for (i = 0; i < n; i++)
+	{
+		printf("%02hhx", ((char *)main)[i]);
+		if (i < n - 1)
+			printf(" ");
+	}
+	printf("\n");
+	return (0);
+}