Compilare: main.cpp: In function 'int main()': main.cpp:36:14: warning: variable 'it' set but not used [-Wunused-but-set-variable] for(auto it : diviz){ ^~ main.cpp:51:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int cnt = 1; cnt < diviz.size(); ++ cnt){ ~~~~^~~~~~~~~~~~~~ main.cpp:65:42: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int itCnt = 0; itCnt < rev.size(); ++ itCnt){ ~~~~~~^~~~~~~~~~~~ main.cpp:53:13: warning: unused variable 'p' [-Wunused-variable] int p = crtDiv.p; ^ main.cpp:76:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int poz = 0; poz < it.size(); ++ poz){ ~~~~^~~~~~~~~~~