/**/
#include <stdio.h>
#include <math.h>

int main () {
   
   int n;
   int rem;
   int negtemp;

   printf("\nEnter an integer > ");
   scanf("%d", &n);
   
   while (n >= 10) {
	
	rem = n % 10;
        n = n / 10;
        printf("\n%d", rem);
   }
   
   while (n <= -10) {
        rem = n % 10;
        n = n / 10;
        negtemp = fabs(rem);
        printf("\n%d", negtemp);
   }
 
   rem = n % 10;
   printf("\n%d", rem);
   printf("\nThat's all, have a nice day!\n");
   return 0;
}