#include <iostream>
using namespace std;
int digits(long myvar, int* result);
int compare(const void* a, const void* b); 
int main(){
        int result[8];
        long n = 572;
        int count = digits(n, result);
        cout << n << endl;
        cout << count << " digits.\n";
        int i;
        for(i=0;i<count;i++) {
                cout << result[i] << " ";
        } cout << endl;

        return 1;
}
int compare(const void* a, const void* b) {
        return *(const int*)b - *(const int*)a;
}

int digits(long myvar, int* result) {
        int i = 0;
        while (myvar > 0) {
              result[i++] =  myvar % 10;
              myvar /= 10;
        }
        qsort(result, i-1, sizeof(int), compare);
        return i;

}