Problem	helloworld
User	FIips
Submission Time	2024-12-19 21:09:01
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

helloworld.cpp: In function ‘int32_t main()’:
helloworld.cpp:29:2: error: ‘dfs’ was not declared in this scope; did you mean ‘ffs’?
29 | dfs(0, -1);
| ^~~
| ffs
helloworld.cpp:35:11: error: ‘kpar’ was not declared in this scope
35 | cout << kpar(x, y) << '\n';
| ^~~~