Problem	traineeline
User	PerihelionfromAphelion
Submission Time	2026-09-11 23:35:33
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

traineeline.cpp: In function ‘int32_t main()’:
traineeline.cpp:35:9: error: invalid use of member function ‘std::queue<_Tp, _Sequence>::const_reference std::queue<_Tp, _Sequence>::front() const [with _Tp = std::pair<long long int, long long int>; _Sequence = std::deque<std::pair<long long int, long long int>, std::allocator<std::pair<long long int, long long int> > >; std::queue<_Tp, _Sequence>::const_reference = const std::pair<long long int, long long int>&]’ (did you forget the ‘()’ ?)
35 | qu.front.first() -= y;
| ~~~^~~~~
| ()