Problem	lcs
User	Johnnie
Submission Time	2023-09-03 21:45:37
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

lcs.cpp: In function ‘int lcs(std::string, std::string, int, int, std::vector<std::vector<int> >&)’:
lcs.cpp:8:8: error: ‘j’ was not declared in this scope
8 | for (j = 0; j <= b; j++)
| ^