From 30fd4ef646f839e6bf66b3c0f570802d007b12ed Mon Sep 17 00:00:00 2001
From: echoless <15990013064@139.com>
Date: Wed, 10 Apr 2024 19:01:22 +0800
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---
 codes/java/chapter_sorting/radix_sort.java | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/codes/java/chapter_sorting/radix_sort.java b/codes/java/chapter_sorting/radix_sort.java
index 6c08a7187..25bc8d665 100644
--- a/codes/java/chapter_sorting/radix_sort.java
+++ b/codes/java/chapter_sorting/radix_sort.java
@@ -50,12 +50,13 @@ public class radix_sort {
             if (num > m)
                 m = num;
         // 按照从低位到高位的顺序遍历
-        for (int exp = 1; exp <= m; exp *= 10)
+        for (int exp = 1; exp <= m; exp *= 10) {
             // 对数组元素的第 k 位执行计数排序
             // k = 1 -> exp = 1
             // k = 2 -> exp = 10
             // 即 exp = 10^(k-1)
             countingSortDigit(nums, exp);
+        }
     }
 
     public static void main(String[] args) {