Problem	parallelogrampairs
User	maohaochen
Submission Time	2025-09-29 23:25:35
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

parallelogrampairs.cpp: In function ‘int main()’:
parallelogrampairs.cpp:30:8: error: no match for ‘operator<<’ (operand types are ‘std::ostream’ {aka ‘std::basic_ostream<char>’} and ‘__gnu_cxx::__normal_iterator<int*, std::vector<int> >’)
30 | cout << max_element(all(difference)) << endl;
| ~~~~ ^~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| | |
| | __gnu_cxx::__normal_iterator<int*, std::vector<int> >
| std::ostream {aka std::basic_ostream<char>}
In file included from /usr/include/c++/9/istream:39,
from /usr/include/c++/9/sstream:38,
from /usr/include/c++/9/complex:45,
from /usr/include/c++/9/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54,
from parallelogrampairs.cpp:1:
/usr/include/c++/9/ostream:108:7: note: candidate: ‘std::ba