Eroare de compilare: user.cpp: In function ‘void adaugare(nod&, int)’: user.cpp:23: error: cannot convert ‘nod’ to ‘nod*’ in assignment user.cpp:24: error: no match for ‘operator=’ in ‘dest = q’ user.cpp:11: note: candidates are: nod& nod::operator=(const 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:46: error: ‘p’ was not declared in this scope