Problem	lcs
User	back2square1
Submission Time	2023-02-13 21:40:07
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

lcs.cpp: In function ‘int main()’:
lcs.cpp:15:10: error: ‘sz’ was not declared in this scope
15 | int x = sz(a), y = sz(b);
| ^~
lcs.cpp:18:8: error: ‘y’ was not declared in this scope
18 | fr(j,y) {
| ^
lcs.cpp:3:37: note: in definition of macro ‘fr’
3 | #define fr(_i,_n) for (int _i=0; _i<_n; ++_i)
| ^~
lcs.cpp:24:19: error: ‘y’ was not declared in this scope
24 | cout << lcs[x-1][y-1] << '\n';
| ^