Problem	airplane
User	OIaspirant2307
Submission Time	2024-03-29 18:31:17
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

airplane.cpp: In function ‘int main()’:
airplane.cpp:18:16: error: ‘arr’ was not declared in this scope
18 | cin >> arr[i];
| ^~~
airplane.cpp:25:25: error: no matching function for call to ‘std::vector<std::pair<long long int, long long int> >::push_back(long long int&)’
25 | g[x].push_back(y);
| ^
In file included from /usr/include/c++/9/vector:67,
from airplane.cpp:2:
/usr/include/c++/9/bits/stl_vector.h:1184:7: note: candidate: ‘void std::vector<_Tp, _Alloc>::push_back(const value_type&) [with _Tp = std::pair<long long int, long long int>; _Alloc = std::allocator<std::pair<long long int, long long int> >; std::vector<_Tp, _Alloc>::value_type = std::pair<long long int, long long int>]’
1184 | push_back(const value_type& __x)
| ^~~~~~~~~
/usr/include/c++/9/bits/stl_vector.h:1184:35: note: