Eroare de compilare: user.cpp: In function ‘int BFS()’: user.cpp:36:41: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int j = 0; j < v[nod].size(); ++j) ^ user.cpp: In function ‘void flow()’: user.cpp:54:11: error: ‘void flow()’ redeclared as different kind of symbol void flow() ^ user.cpp:12:51: error: previous declaration of ‘int flow’ int N, M, F[NMAX][NMAX], C[NMAX][NMAX], TT[NMAX], flow, fmin, Q[NMAX], x, y, z, V, viz[NMAX]; ^ user.cpp:58:39: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < v[N].size(); ++i) ^