Compilare: main.cpp: In function 'void submultimi(int)': main.cpp:37:8: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (k==divizor.size()+1) ~^~~~~~~~~~~~~~~~~~ main.cpp:39:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i=ans[k-1]+1; i<=divizor.size();i++) ~^~~~~~~~~~~~~~~~ main.cpp: In function 'void rez()': main.cpp:63:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while ( d<= prime.size() && 1LL*prime[d]*prime[d] <= b ) ~^~~~~~~~~~~~~~~