Problem	veryeasyproblem
User	Caoxizhen
Submission Time	2024-03-13 14:39:44
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

veryeasyproblem.cpp: In function ‘int main()’:
veryeasyproblem.cpp:6:5: error: ‘cin’ was not declared in this scope; did you mean ‘std::cin’?
6 | cin >> n;
| ^~~
| std::cin
In file included from veryeasyproblem.cpp:1:
/usr/include/c++/9/iostream:60:18: note: ‘std::cin’ declared here
60 | extern istream cin; /// Linked to standard input
| ^~~
veryeasyproblem.cpp:7:5: error: ‘cout’ was not declared in this scope; did you mean ‘std::cout’?
7 | cout << n;
| ^~~~
| std::cout
In file included from veryeasyproblem.cpp:1:
/usr/include/c++/9/iostream:61:18: note: ‘std::cout’ declared here
61 | extern ostream cout; /// Linked to standard output
| ^~~~