Problem	puttingstrings
User	duckkkk
Submission Time	2026-09-10 20:54:32
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

puttingstrings.cpp: In function ‘void dfs(int)’:
puttingstrings.cpp:26:29: error: expected ‘;’ before ‘dfs’
26 | pref[v] = (pref[u]-w+2)%2
| ^
| ;
27 | dfs(v);
| ~~~