1 files changed, 1 insertions, 6 deletions
diff --git a/ch4/4-12_recursive-itoa.c b/ch4/4-12_recursive-itoa.c
index f2ebdcf..1a6afc4 100644
--- a/ch4/4-12_recursive-itoa.c
+++ b/ch4/4-12_recursive-itoa.c
@@ -25,24 +25,20 @@ void reverse(char[]);
 
 int main(void) {
 	char foo[40] = "";
-
 	itoa(829048, foo);
 	printf("%s\n", foo);
 	itoa(-4021, foo);
 	printf("%s\n", foo);
-
 	return 0;
 }
 
 void itoa(int num, char target[]) {
 	static int i = 0;
 	static int neg = 0;
-
 	if (num < 0) {
 		neg = 1;
 		num = -num;
 	}
-
 	if (num /= 10 > 0) {
 		target[i++] = (num % 10) + '0';
 		num /= 10;
@@ -63,8 +59,7 @@ void itoa(int num, char target[]) {
 
 void reverse(char s[]) {
 	int c, i, j;
-
-	for (i = 0, j = strlen(s)-1; i < j; i++, j--) {
+	for (i = 0, j = strlen(s) - 1; i < j; i++, j--) {
 		c = s[i];
 		s[i] = s[j];
 		s[j] = c;