Compilare: user.cpp: In function ‘void Find(bool, bool, bool*, bool (*)[260], std::vector<int>&)’: user.cpp:46:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(Comp.size() == NrNodes) ^ user.cpp:55:42: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j = 0; j < Comp.size(); ++ j) NewG[ Comp[j] ] = 1; ^ user.cpp:62:45: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j = 0; j < Aux.size(); ++ j) NowCost += Cost[ Aux[j] ]; ^ user.cpp:67:45: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j = 0; j < Aux.size(); ++ j) Ans.push_back(Aux[j]); ^ user.cpp: In function ‘int main()’: user.cpp:87:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < Ans.size(); ++ i) Sum += Cost[Ans[i]]; ^ user.cpp:90:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < Ans.size(); ++ i) printf("%i ", Ans[i]); ^