Eroare de compilare: user.cpp: In function ‘void DFS(int, int)’: user.cpp:16:5: error: ‘euler’ was not declared in this scope euler[++VV]=k; first[k]=VV; ^ user.cpp:16:13: error: ‘VV’ was not declared in this scope euler[++VV]=k; first[k]=VV; ^ user.cpp:16:20: error: ‘first’ was not declared in this scope euler[++VV]=k; first[k]=VV; ^ user.cpp:18:19: error: ‘v’ was not declared in this scope for (auto &x: v[k]) ^ user.cpp:21:20: error: ‘last’ was not declared in this scope euler[++VV]=k; last[k]=VV; ^ user.cpp: In function ‘int main()’: user.cpp:64:12: error: ‘T’ was not declared in this scope f>>T[i+1]; ^ user.cpp:65:9: error: ‘v’ was not declared in this scope v[i].push_back(T[i+1]); ^ user.cpp:76:8: error: ‘nrQ’ was not declared in this scope f>>nrQ; init (1, 1, VV); ^ user.cpp:76:25: error: ‘VV’ was not declared in this scope f>>nrQ; init (1, 1, VV); ^ user.cpp:79:18: error: ‘I’ was not declared in this scope while (Q[I+1].timp<TIME && I<m) { ^ user.cpp:80:18: error: ‘ind’ was not declared in this scope ++I; ind=Q[I].i; ^ user.cpp:81:49: error: ‘first’ was not declared in this scope if (Q[I].tip==1) aprinde (1, 1, VV, first[ind], last[ind]); ^ user.cpp:81:61: error: ‘last’ was not declared in this scope if (Q[I].tip==1) aprinde (1, 1, VV, first[ind], last[ind]); ^ user.cpp:82:48: error: ‘first’ was not declared in this scope else stinge (1, 1, VV, first[ind], last[ind]); ^ user.cpp:82:60: error: ‘last’ was not declared in this scope else stinge (1, 1, VV, first[ind], last[ind]); ^