#include<stdio.h>
#include<math.h>
int amstrong(int n)
{
    int original,temp,digits = 0,sum = 0;
    if(n < 0)
    {
        printf("Invalid Input\n");
        return 0;
    }
    else
 {
    original = n;
    int temp = n;
    while(temp != 0)
    {
    temp /= 10;
    digits++;
    }
    while(n>0)
    {
        int digit = n%10;
        sum = sum+pow(digit,digits);
        n = n/10;
    }
    if()
    printf("%d",sum);
 }
    return 0;
}
int main()
{
    int n;
    scanf("%d",&n);
    amstrong(n);
    
}