Compilare: user.cpp: In function ‘int main()’: user.cpp:7:21: warning: integer overflow in expression [-Woverflow] #define Inf (1<<31)-1 ^ user.cpp:29:16: note: in expansion of macro ‘Inf’ C[i] = Inf, P[i] = -1, viz[i] = 0; ^ user.cpp:32:36: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < v[1].size (); i++) ^ user.cpp:59:36: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < apme.size (); i++) ^