#include
int main()
{ int n,a,b,c;
scanf("%d",&n);
for(; n<1000; n++)
{ a=n/100;
b=n/10%10;
c=n%10;
if(a*a*a+b*b*b+c*c*c==n)
printf("%d\n",n);
}
return 0;
