Problem	wronganswer
User	MegaG
Submission Time	2025-11-04 17:28:00
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

wronganswer.cpp: In function ‘int main()’:
wronganswer.cpp:6:12: error: ‘synca_’ is not a member of ‘std::ios_base’
6 | ios_base::synca_
| ^~~~~~
wronganswer.cpp:9:9: error: ‘a’ was not declared in this scope
9 | cin >> a >> b;
| ^
wronganswer.cpp:9:14: error: ‘b’ was not declared in this scope
9 | cin >> a >> b;
| ^