#include <stdio.h>
void print_integer_as_string(int num) {
// Your logic here
char str[100];
int i =0;
if (num<0) {
printf("- ");
num = -num;}
while(num !=0){
str[i++] = (num % 10) + '0';
num /=10;
}
if (i == 0) printf("0");
else {
i--;
while (i>=0){
printf("%c ",str[i]);
i--;
}
}
}
int main() {
int num;
scanf("%d", &num);
print_integer_as_string(num);
return 0;
}