Problem	duckhunt5
User	CZHT
Submission Time	2026-05-16 09:33:02
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

duckhunt5.cpp:2:20: error: expected ‘;’ before ‘int’
2 | using namespace std
| ^
| ;
3 |
4 | int main(){
| ~~~
duckhunt5.cpp: In function ‘int main()’:
duckhunt5.cpp:17:24: error: ‘class std::vector<int>’ has no member named ‘find’
17 | online.erase(online.find(x))
| ^~~~