Problem	3nplus1
User	prxya
Submission Time	2023-11-08 13:48:00
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

3nplus1.cpp: In function ‘int main()’:
3nplus1.cpp:11:9: error: unable to find numeric literal operator ‘operator""n’
11 | cout<<3n+1;
| ^~