Problem	3nplus1
User	annabel
Submission Time	2024-07-28 20:56:43
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

3nplus1.cpp: In function ‘int main()’:
3nplus1.cpp:9:10: error: unable to find numeric literal operator ‘operator""n’
9 | cout<<3n+1;
| ^~