Problem	3nplus1
User	Hatrix
Submission Time	2026-03-04 14:25:58
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

3nplus1.cpp: In function ‘int main()’:
3nplus1.cpp:14:11: error: unable to find numeric literal operator ‘operator""n’
14 | cout << 3n+1;
| ^~