Problem	veryeasyproblem
User	ilovepythonandhatecplusplus
Submission Time	2024-02-28 17:28:02
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

veryeasyproblem.cpp: In function ‘int main()’:
veryeasyproblem.cpp:2:26: error: ‘cin’ was not declared in this scope; did you mean ‘std::cin’?
2 | int main() {long long n; cin>>n;cout<<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:2:33: error: ‘cout’ was not declared in this scope; did you mean ‘std::cout’?
2 | int main() {long long n; cin>>n;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
| ^~~~