From 66238736d8240b58f3f4b916a8eb243ae8ada22b Mon Sep 17 00:00:00 2001
From: juan <juancloudcomputing@protonmail.com>
Date: Thu, 16 Dec 2021 08:50:11 +0800
Subject: [PATCH] change the array initialization

---
 semester1/pset13/2-3-ArrayEX.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/semester1/pset13/2-3-ArrayEX.c b/semester1/pset13/2-3-ArrayEX.c
index 3750b5d..767b97d 100644
--- a/semester1/pset13/2-3-ArrayEX.c
+++ b/semester1/pset13/2-3-ArrayEX.c
@@ -32,10 +32,11 @@ int main(void) {
 }
 
 void sort(char **arr, int n) {
+  char *tmp;
   for (int i = 0; i < n; i++) {
     for (int j = 0; j < n - 1; j++) {
       if (strcmp(arr[j], arr[j + 1]) > 0) {
-        char *tmp = arr[j];
+        tmp = arr[j];
         arr[j] = arr[j + 1];
         arr[j + 1] = tmp;
       }