Problem	3nplus1
User	LeonKong
Submission Time	2026-11-02 10:59:19
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

3nplus1.cpp:2:20: error: expected ‘;’ before ‘signed’
2 | using namespace std
| ^
| ;
......
5 | signed main(){
| ~~~~~~