Problem	bracketex
User	ZiErn
Submission Time	2023-11-08 14:31:20
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

bracketex.cpp: In function ‘int main()’:
bracketex.cpp:7:8: error: no match for ‘operator==’ (operand types are ‘std::stack<char>’ and ‘char’)
7 | if (s == '(' || s == '{' || s == '['){
| ~ ^~ ~~~
| | |
| | char
| std::stack<char>
In file included from /usr/include/c++/9/regex:62,
from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:110,
from bracketex.cpp:1:
/usr/include/c++/9/bits/regex.h:1026:5: note: candidate: ‘template<class _BiIter> bool std::__cxx11::operator==(const std::__cxx11::sub_match<_BiIter>&, const std::__cxx11::sub_match<_BiIter>&)’
1026 | operator==(const sub_match<_BiIter>& __lhs, const sub_match<_BiIter>& __rhs)
| ^~~~~~~~
/usr/include/c++/9/bits/regex.h:1026:5: note: template argument deduction/substitution failed:
bracketex.cpp:7:11: note: ‘std::stack<char>’ is not d