Problem	childsetter2
User	LXYSGP
Submission Time	2025-07-05 22:08:24
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

childsetter2.cpp: In function ‘int main()’:
childsetter2.cpp:13:5: error: request for member ‘push_back’ in ‘x’, which is of non-class type ‘int’
13 | x.push_back(v);
| ^~~~~~~~~