Problem	card
User	vadar2525
Submission Time	2025-08-22 13:35:11
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

card.cpp: In function ‘int main()’:
card.cpp:20:6: error: ‘std::string’ {aka ‘class std::__cxx11::basic_string<char>’} has no member named ‘pop_front’
20 | a.pop_front();
| ^~~~~~~~~