Problem	3nplus1
User	phoenix348
Submission Time	2025-01-08 16:43:49
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

3nplus1.cpp: In function ‘int main()’:
3nplus1.cpp:12:5: error: unable to find numeric literal operator ‘operator""n’
12 | x=3n+1;
| ^~