Problem	makingparallelograms
User	R9q5P8
Submission Time	2025-11-14 14:13:15
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

makingparallelograms.cpp: In function ‘int main()’:
makingparallelograms.cpp:20:11: error: invalid use of member function ‘std::multiset<_Key, _Compare, _Alloc>::size_type std::multiset<_Key, _Compare, _Alloc>::size() const [with _Key = int; _Compare = std::less<int>; _Alloc = std::allocator<int>; std::multiset<_Key, _Compare, _Alloc>::size_type = long unsigned int]’ (did you forget the ‘()’ ?)
20 | while (l.size > 0)
| ~~^~~~
| ()