Problem	gecko
User	2Princes1Lance
Submission Time	2023-12-17 13:23:03
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

gecko.cpp:2:1: error: ‘usign’ does not name a type; did you mean ‘sin’?
2 | usign namespace std;
| ^~~~~
| sin
gecko.cpp: In function ‘int main()’:
gecko.cpp:9:5: error: ‘vector’ was not declared in this scope
9 | vector<vector<int>> arr(500, vector<int>(500, 0));
| ^~~~~~
gecko.cpp:9:5: 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/glue_algorithm_defs.h:13,
from /usr/include/c++/9/algorithm:71,
from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:65,
from gecko.cpp:1:
/usr/include/c++/9/bits/stl_vector.h:386:11: note: ‘std::vector’
386 | class vector : protected _Vector_base<_Tp, _Alloc>
| ^~~~~~
In file included from /usr/include/c++/9/functional:62,