Problem	travel
User	Pan
Submission Time	2023-12-08 13:21:45
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

travel.cpp: In function ‘int main()’:
travel.cpp:19:2: error: ‘sort’ was not declared in this scope; did you mean ‘qsort’?
19 | sort(val.begin(), val.end());
| ^~~~
| qsort