Problem	bracketex
User	Kenniene
Submission Time	2024-04-06 22:58:51
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

bracketex.cpp: In function ‘int main()’:
bracketex.cpp:20:17: error: ‘a’ was not declared in this scope
20 | if (a[i] != bracketex.top()){
| ^