运行 ID: 80833

Main.cc: In function ‘int main()’:
Main.cc:14:5: error: ‘sort’ was not declared in this scope
     sort(passengers.begin(), passengers.end());
     ^~~~
Main.cc:14:5: note: suggested alternative: ‘qsort’
     sort(passengers.begin(), passengers.end());
     ^~~~
     qsort