Compilare: user.cpp: In function ‘int main()’: user.cpp:34:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<divizori.size();i++) ^ user.cpp:37:37: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=i;j<divizori.size();j++) ^ user.cpp: In function ‘int cmmdc(int, int)’: user.cpp:20:1: warning: control reaches end of non-void function [-Wreturn-type] } ^