Problem	3nplus1
User	Hihihihihi
Submission Time	2026-07-02 07:43:57
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

3nplus1.cpp: In function ‘int main()’:
3nplus1.cpp:12:6: error: unable to find numeric literal operator ‘operator""n’
12 | a=3n+1
| ^~
3nplus1.cpp:15:15: error: expected ‘;’ before ‘{’ token
15 | else (n%2==0) {
| ^~
| ;