Problem	sortbooks
User	kenkunkin
Submission Time	2025-11-09 20:54:01
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

sortbooks.cpp: In function ‘int main()’:
sortbooks.cpp:51:25: error: ‘u’ was not declared in this scope
51 | if (!s.empty()) u
| ^
sortbooks.cpp:51:25: error: expected ‘}’ at end of input
sortbooks.cpp:45:34: note: to match this ‘{’
45 | for (int i = 1; i <= n; ++i) {
| ^
sortbooks.cpp:51:25: error: expected ‘}’ at end of input
51 | if (!s.empty()) u
| ^
sortbooks.cpp:29:12: note: to match this ‘{’
29 | int main() {
| ^