Problem	bracketex
User	R9q5P8
Submission Time	2025-11-18 23:12:03
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

bracketex.cpp: In function ‘int main()’:
bracketex.cpp:21:13: error: ‘st’ was not declared in this scope; did you mean ‘std’?
21 | st.push(c);
| ^~
| std
bracketex.cpp:24:17: error: ‘st’ was not declared in this scope; did you mean ‘std’?
24 | if (st.empty()) {
| ^~
| std
bracketex.cpp:27:24: error: ‘st’ was not declared in this scope; did you mean ‘std’?
27 | if (!match(st.top(), c)) {
| ^~
| std
bracketex.cpp:30:13: error: ‘st’ was not declared in this scope; did you mean ‘std’?
30 | st.pop();
| ^~
| std
bracketex.cpp:34:9: error: ‘st’ was not declared in this scope; did you mean ‘std’?
34 | if (st.empty())
| ^~
| std