Compilare: user.cpp: In function ‘int main()’: user.cpp:8:26: warning: unused variable ‘j’ [-Wunused-variable] int s=0,a,x,v[10001],j,n,ok=0,i,k=0,i1,i2; ^ user.cpp:8:30: warning: unused variable ‘ok’ [-Wunused-variable] int s=0,a,x,v[10001],j,n,ok=0,i,k=0,i1,i2; ^ user.cpp:8:41: warning: unused variable ‘i1’ [-Wunused-variable] int s=0,a,x,v[10001],j,n,ok=0,i,k=0,i1,i2; ^ user.cpp:8:44: warning: unused variable ‘i2’ [-Wunused-variable] int s=0,a,x,v[10001],j,n,ok=0,i,k=0,i1,i2; ^