Compilare: main.cpp: In function 'int calcperm(int, int)': main.cpp:57:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=rasp;i<v[currdiv].size();i++) ~^~~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:87:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=1;i<divizori.size();i++) ~^~~~~~~~~~~~~~~~