Problem	brick
User	ArianneLim
Submission Time	2024-06-20 14:51:04
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

brick.cpp: In function ‘int main()’:
brick.cpp:21:41: error: ‘vai’ was not declared in this scope
21 | if (list.empty()) {list.push_back(vai]);}
| ^~~