Compilare: main.cpp: In function 'int main()': main.cpp:51:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 51 | for(int i=0; i<ans.size(); i++) Ans.push_back(ans[i]); | ~^~~~~~~~~~~ main.cpp:57:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 57 | for(int i=0; i<Ans.size(); i++) | ~^~~~~~~~~~~ main.cpp:48:16: warning: 'rad' may be used uninitialized in this function [-Wmaybe-uninitialized] 48 | roteste(rad,0); | ~~~~~~~^~~~~~~