Compilare: user.cpp: In function ‘int main()’: user.cpp:5:15: warning: unused variable ‘i’ [-Wunused-variable] int n,d,k,i,s=0,*v1,j; ^ user.cpp:5:17: warning: unused variable ‘s’ [-Wunused-variable] int n,d,k,i,s=0,*v1,j; ^ user.cpp:5:22: warning: unused variable ‘v1’ [-Wunused-variable] int n,d,k,i,s=0,*v1,j; ^ user.cpp:5:25: warning: unused variable ‘j’ [-Wunused-variable] int n,d,k,i,s=0,*v1,j; ^