Problem	competition
User	carson
Submission Time	2025-05-09 21:30:52
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

competition.cpp:2:1: error: ‘usign’ does not name a type; did you mean ‘sin’?
2 | usign namespace std;
| ^~~~~
| sin
competition.cpp: In function ‘int main()’:
competition.cpp:5:2: error: ‘cin’ was not declared in this scope; did you mean ‘std::cin’?
5 | cin >> n >> a >> b;
| ^~~
| std::cin
In file included from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:75,
from competition.cpp:1:
/usr/include/c++/9/iostream:60:18: note: ‘std::cin’ declared here
60 | extern istream cin; /// Linked to standard input
| ^~~
competition.cpp:6:2: error: ‘vector’ was not declared in this scope
6 | vector<int> phy(n);
| ^~~~~~
competition.cpp:6:2: note: suggested alternatives:
In file included from /usr/include/c++/9/vector:67,
from /usr/include/c++/9/functional:62,
from /usr/include/c++/9/pstl