Problem	bracketex
User	vadar2525
Submission Time	2025-09-01 15:57:29
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

bracketex.cpp: In function ‘int main()’:
bracketex.cpp:14:6: error: ‘x’ was not declared in this scope
14 | if(x.empty()){
| ^
bracketex.cpp:15:11: error: ‘b’ was not declared in this scope
15 | x.push(b);
| ^
bracketex.cpp:18:6: error: ‘b’ was not declared in this scope
18 | if(b == '(' or b == '[' or b == '{'){
| ^
bracketex.cpp:19:4: error: ‘x’ was not declared in this scope
19 | x.push(b);
| ^
bracketex.cpp:21:25: error: ‘x’ was not declared in this scope
21 | else if( b == '(' and x.top() == ')'){
| ^
bracketex.cpp:31:5: error: ‘x’ was not declared in this scope
31 | if(x.empty()){
| ^