Eroare de compilare: user.cpp:10:1: error: expected ‘,’ or ‘;’ before ‘vector’ vector<int> v[50010]; ^ user.cpp: In function ‘int main()’: user.cpp:24:3: error: ‘v’ was not declared in this scope v[x].push_back(y); ^ user.cpp:38:32: error: ‘v’ was not declared in this scope for(vector<int>::iterator it=v[q[i]].begin();it!=v[q[i]].end();it++) ^