Problem	floors
User	PlayVoltz
Submission Time	2023-09-15 07:39:30
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

floors.cpp: In function ‘int main()’:
floors.cpp:18:15: error: ‘class std::set<int>’ has no member named ‘back’
18 | cout<<vect.back()<<"\n";
| ^~~~
floors.cpp:19:9: error: ‘class std::set<int>’ has no member named ‘pop_back’
19 | vect.pop_back();
| ^~~~~~~~
floors.cpp:22:14: error: no match for ‘operator-’ (operand types are ‘std::_Rb_tree_const_iterator<int>’ and ‘int’)
22 | cout<<*(it-1)<<"\n";
| ~~^~
| | |
| | int
| std::_Rb_tree_const_iterator<int>
In file included from /usr/include/c++/9/bits/stl_algobase.h:67,
from /usr/include/c++/9/bits/specfun.h:45,
from /usr/include/c++/9/cmath:1927,
from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:41,
from floors.cpp:1:
/usr/include/c++/9/bits/stl_