#include <stdio.h>
int suma_cifara(long int n)
{   int cifra=n%10;
    int cifrakub=cifra*cifra*cifra;
	if (n/10)
		return cifrakub + suma_cifara(n/10);
    else
        return cifrakub;
}
int main()
{
 int br;
 printf("Unesite broj ");
 scanf("%d",&br);
 if (br<0) br=-br;
 printf("Suma kubova cifara je %d",suma_cifara(br));
 return 0;
}