Problem	bobek
User	Xiaoyang
Submission Time	2023-01-31 11:49:36
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

bobek.cpp: In function ‘int main()’:
bobek.cpp:41:17: error: ‘j’ was not declared in this scope
41 | if((i<<j)&mask){
| ^