Compilare: user.cpp: In function ‘void DFS(int, bool)’: user.cpp:31:41: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < B[nod].size() && lant_gasit == false; i ++) ^ user.cpp: In function ‘int main()’: user.cpp:70:14: warning: narrowing conversion of ‘col’ from ‘int’ to ‘bool’ inside { } [-Wnarrowing] A[i] = { v, col }; ^ user.cpp:91:44: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < L.size() - 1; i ++) ^