Problem	bracketex
User	vince
Submission Time	2023-11-09 16:05:06
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

bracketex.cpp: In function ‘int32_t main()’:
bracketex.cpp:44:6: error: ‘s1’ was not declared in this scope; did you mean ‘y1’?
44 | if (s1.empty() == true && s2.empty() == true && s3.empty() == true && a != 1){
| ^~
| y1
bracketex.cpp:44:28: error: ‘s2’ was not declared in this scope
44 | if (s1.empty() == true && s2.empty() == true && s3.empty() == true && a != 1){
| ^~
bracketex.cpp:44:50: error: ‘s3’ was not declared in this scope
44 | if (s1.empty() == true && s2.empty() == true && s3.empty() == true && a != 1){
| ^~