Problem	bracketex
User	xiaohaoxuan
Submission Time	2026-04-25 10:36:30
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

bracketex.cpp: In function ‘int main()’:
bracketex.cpp:9:5: error: ‘vector’ was not declared in this scope
9 | vector<char> v;
| ^~~~~~
bracketex.cpp:2:1: note: ‘std::vector’ is defined in header ‘<vector>’; did you forget to ‘#include <vector>’?
1 | #include <iostream>
+++ |+#include <vector>
2 | #include <string>
bracketex.cpp:9:12: error: expected primary-expression before ‘char’
9 | vector<char> v;
| ^~~~
bracketex.cpp:10:5: error: ‘stack’ was not declared in this scope
10 | stack<char> s;
| ^~~~~
bracketex.cpp:2:1: note: ‘std::stack’ is defined in header ‘<stack>’; did you forget to ‘#include <stack>’?
1 | #include <iostream>
+++ |+#include <stack>
2 | #include <string>
bracketex.cpp:10:11: error: expected primary-expression before ‘char’
10 | stack<char> s