#include <stdio.h>
#include<stdlib.h>
void print_integer_as_string(int num) {
// Your logic here
int arr[100],i=0;
if(num==0) {printf("0"); return;}
if(num < 0) {
printf("- ");
num = abs(num);
}
while(num){
arr[i] = num %10;
i++;
num = num/10;
}
for(int j =i-1;j>=0;j--){
printf("%d ",arr[j]);
}
}
int main() {
int num;
scanf("%d", &num);
print_integer_as_string(num);
return 0;
}