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