Compilare: user.cpp: In function ‘int main()’: user.cpp:62:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<Div.size() && Div[i]<10;++i) dp[1][Div[i]]=1; ^ user.cpp:46:12: warning: unused variable ‘aux’ [-Wunused-variable] int a,b,i,aux,d,prev,act,j; ^ user.cpp:46:16: warning: unused variable ‘d’ [-Wunused-variable] int a,b,i,aux,d,prev,act,j; ^ user.cpp:46:27: warning: unused variable ‘j’ [-Wunused-variable] int a,b,i,aux,d,prev,act,j; ^