Compilare: user.cpp: In function ‘int main()’: user.cpp:9:17: warning: unused variable ‘si’ [-Wunused-variable] int n,b,i,k,si,pi,j,d,cioci; ^ user.cpp:9:20: warning: unused variable ‘pi’ [-Wunused-variable] int n,b,i,k,si,pi,j,d,cioci; ^ user.cpp:9:25: warning: unused variable ‘d’ [-Wunused-variable] int n,b,i,k,si,pi,j,d,cioci; ^ user.cpp:9:27: warning: unused variable ‘cioci’ [-Wunused-variable] int n,b,i,k,si,pi,j,d,cioci; ^