Problem	3nplus1
User	betterthanreality1001
Submission Time	2024-02-15 08:49:38
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

3nplus1.cpp: In function ‘int main()’:
3nplus1.cpp:4:5: error: ‘cin’ was not declared in this scope
4 | cin>>n;
| ^~~
3nplus1.cpp:6:5: error: ‘cout’ was not declared in this scope
6 | cout << n;
| ^~~~