Problem	lookback
User	Randomguy
Submission Time	2025-12-24 14:55:31
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

lookback.cpp: In function ‘int main()’:
lookback.cpp:17:15: error: invalid use of member function ‘std::vector<_Tp, _Alloc>::size_type std::vector<_Tp, _Alloc>::size() const [with _Tp = long long int; _Alloc = std::allocator<long long int>; std::vector<_Tp, _Alloc>::size_type = long unsigned int]’ (did you forget the ‘()’ ?)
17 | if (x < el.size){
| ~~~^~~~
| ()