Compilare: user.cpp: In function ‘int find_best(int)’: user.cpp:66:36: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int j = 0; j < fmin[i].size(); j++) { ^ user.cpp: In function ‘int main()’: user.cpp:60:36: warning: ‘plecy’ may be used uninitialized in this function [-Wmaybe-uninitialized] out << find_best(dmin[plecx][plecy]); ^ user.cpp:60:36: warning: ‘plecx’ may be used uninitialized in this function [-Wmaybe-uninitialized]