Problem	3nplus1
User	penguinzzz
Submission Time	2024-01-26 15:20:02
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

3nplus1.cpp: In function ‘int main()’:
3nplus1.cpp:5:25: error: ‘n’ was not declared in this scope
5 | long long a; cin >> n;
| ^