Problem	veryeasyproblem
User	zhangdi
Submission Time	2025-10-04 10:26:28
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

veryeasyproblem.cpp: In function ‘int main()’:
veryeasyproblem.cpp:2:19: error: ‘cin’ was not declared in this scope
2 | int main(){int n; cin>>n; cout<<n;}
| ^~~
veryeasyproblem.cpp:2:27: error: ‘cout’ was not declared in this scope
2 | int main(){int n; cin>>n; cout<<n;}
| ^~~~