Problem	sumstack
User	YSH2020
Submission Time	2026-05-06 13:35:35
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

sumstack.cpp: In function ‘int main()’:
sumstack.cpp:23:13: error: ‘class std::stack<long long int>’ has no member named ‘front’
23 | sum -= s.front();
| ^~~~~