/**/

#include <stdio.h>
#include <stdlib.h>

int main (void) {

  int n, digit;

  printf("\nEnter an integer > ");
  scanf ("%d", &n);
  printf ("\n");
  
  //**/

  if (n==0) {
    printf ("0\n");
  }

  else {
    while ( n !=  0) {
      digit = n%10;
      n = n/10;
      if ((digit<=0) && (n==0))
	printf("%d\n", digit);
      else 
	printf ("%d\n", abs(digit));
    }
  }

  printf ("That's all, have a nice day!\n");

  return 0; 

}