judete.cpp: In function `void Dfs(int, int)': judete.cpp:28: ISO C++ forbids declaration of `it' with no type judete.cpp:28: parse error before `:' token judete.cpp:31: could not convert `Dfs(int, int)(it, nod)' to `bool' judete.cpp:32: parse error before `}' token judete.cpp:34: `i' undeclared (first use this function) judete.cpp:34: (Each undeclared identifier is reported only once for each function it appears in.) judete.cpp:47: `j' undeclared (first use this function)