Eroare de compilare: user.cpp: In function ‘void adaugare(nod&, int)’: user.cpp:21: error: no match for ‘operator=’ in ‘q = (nod*)operator new(8u)’ user.cpp:11: note: candidates are: nod& nod::operator=(const nod&) user.cpp:22: error: base operand of ‘->’ has non-pointer type ‘nod’ user.cpp:23: error: base operand of ‘->’ has non-pointer type ‘nod’ user.cpp: In function ‘void citire()’: user.cpp:31: error: ‘q’ was not declared in this scope user.cpp:35: error: ‘x’ was not declared in this scope user.cpp:35: error: ‘y’ was not declared in this scope user.cpp: In function ‘void DFS(int)’: user.cpp:44: error: expected primary-expression before ‘]’ token user.cpp:45: error: expected primary-expression before ‘]’ token user.cpp:45: error: no match for ‘operator!=’ in ‘q != 0’ user.cpp:45: error: base operand of ‘->’ has non-pointer type ‘nod’ user.cpp:46: error: ‘p’ was not declared in this scope