0474-ones-and-zeroes.md Added C++ highlight.

gazeldx · gazeldx · commit 4c1b00e9f1de · 2024-12-03T12:51:11.000+08:00
diff --git a/problems/0474-ones-and-zeroes.md b/problems/0474-ones-and-zeroes.md
@@ -131,7 +131,7 @@ def count_zero_one(string):
 ```
 
 ## C++
-```
+```c++
 class Solution {
 public:
     int findMaxForm(vector<string>& strs, int m, int n) {
