Problem	parallelogrampairs
User	maohaochen
Submission Time	2025-09-29 23:24:23
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

parallelogrampairs.cpp: In function ‘int main()’:
parallelogrampairs.cpp:10:7: error: ‘i’ was not declared in this scope
10 | for (i = 0;i< a;i++) cin >> A[i];
| ^
parallelogrampairs.cpp:11:7: error: ‘i’ was not declared in this scope
11 | for (i = 0;i< b;i++) cin >> B[i];
| ^
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/x86_64-linux-gnu/c++/9/bits/stdc++.h:45,
from parallelogrampair