Problem	bracketex
User	XY3491
Submission Time	2026-04-18 10:10:21
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

bracketex.cpp: In function ‘int main()’:
bracketex.cpp:15:12: error: no match for ‘operator[]’ (operand types are ‘std::stack<int>’ and ‘int’)
15 | a.push(a[i]);
| ^
bracketex.cpp:19:8: error: no match for ‘operator[]’ (operand types are ‘std::stack<int>’ and ‘int’)
19 | if(a[i]==a.top())
| ^