Compilare: main.cpp: In function 'void arange(std::vector<int>&, int)': main.cpp:34:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=unde[minim];i<ordine.size();++i) ~^~~~~~~~~~~~~~ main.cpp:40:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<ordine.size();++i) ~^~~~~~~~~~~~~~ main.cpp: In function 'void solve(std::vector<int>, int)': main.cpp:54:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=2;i<ordine.size()-1;++i) ~^~~~~~~~~~~~~~~~ main.cpp:69:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=uu;i<ordine.size();++i) ~^~~~~~~~~~~~~~