Eroare de compilare: user.cpp:23:14: error: ‘vector’ was not declared in this scope bool contain(vector<int> &words,Nod* nod) ^ user.cpp:23:21: error: expected primary-expression before ‘int’ bool contain(vector<int> &words,Nod* nod) ^ user.cpp:23:36: error: expected primary-expression before ‘*’ token bool contain(vector<int> &words,Nod* nod) ^ user.cpp:23:38: error: ‘nod’ was not declared in this scope bool contain(vector<int> &words,Nod* nod) ^ user.cpp:23:41: error: expression list treated as compound expression in initializer [-fpermissive] bool contain(vector<int> &words,Nod* nod) ^ user.cpp:24:1: error: expected ‘,’ or ‘;’ before ‘{’ token { ^