Compilare: user.cpp: In function ‘int main()’: user.cpp:33:57: warning: unused variable ‘aux’ [-Wunused-variable] int n,k,xs[100001],ys[100001],xd[100001],yd[100001],i,j,aux,aux2,m,ok,x=999999999,y=999999999; ^ user.cpp:33:61: warning: unused variable ‘aux2’ [-Wunused-variable] int n,k,xs[100001],ys[100001],xd[100001],yd[100001],i,j,aux,aux2,m,ok,x=999999999,y=999999999; ^ user.cpp:33:68: warning: variable ‘ok’ set but not used [-Wunused-but-set-variable] int n,k,xs[100001],ys[100001],xd[100001],yd[100001],i,j,aux,aux2,m,ok,x=999999999,y=999999999; ^