Something like ex15 extra credit

lcthw/ex15.c

@@ -13,8 +13,16 @@ int main(int argc, char *argv[])
 	int count = sizeof(ages) / sizeof(int);
 	int i = 0;
 
+	char **first_name = &names[0];
+	char **last_name = &names[count - 1];
+
+	printf("first_name=%p last_name=%p\n", first_name, last_name);
+	printf("*first_name=%s *last_name=%s\n", *first_name, *last_name);
+
+	printf("---\n");
+
 	// first way using indexing
-	for (i = 0; i < count; i++) {
+	for (i = count - 1; i > -1; i--) {
 		printf("%s has %d years alive.\n", names[i], ages[i]);
 	}
 
@@ -25,14 +33,14 @@ int main(int argc, char *argv[])
 	char **cur_name = names;
 
 	// second way using pointers
-	for (i = 0; i < count; i++) {
+	for (i = count - 1; i > -1; i--) {
 		printf("%s is %d years old.\n", *(cur_name + i), *(cur_age + i));
 	}
 
 	printf("---\n");
 
 	// third way, pointers are just arrays
-	for (i = 0; i < count; i++) {
+	for (i = count - 1; i > -1; i--) {
 		printf("%s is %d years old again.\n", cur_name[i], cur_age[i]);
 	}