Eroare de compilare: user.cpp: In function ‘void dfs(int, int)’: user.cpp:14:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < v[nod].size(); ++i) ^ user.cpp:16:38: error: too many arguments to function ‘void dfs(int, int)’ dfs(v[nod][i], nod, n + 1); ^ user.cpp:11:6: note: declared here void dfs(int nod, int p) ^ user.cpp: In function ‘void dfn(int, int, int)’: user.cpp:31:8: error: too few arguments to function ‘void dfn(int, int, int)’ dfn() ^ user.cpp:26:6: note: declared here void dfn(int nod, int p, int n) ^ user.cpp:32:1: error: expected ‘;’ before ‘}’ token } ^