#include <stdio.h>
void print_integer_as_string(int num) {
// Your logic here
int count =0;
char str[100];
int is_negative = 0;
if(num == 0){
printf("0");
return;
}
if (num < 0) {
is_negative = 1;
num = -num;
}
while(num>0){
int res=num%10 + '0';
str[count++]=res;
num=num/10;
}
if (is_negative) {
str[count++] = '-';
}
for(int i=count-1;i>=0;i--){
printf("%c" ,str[i]);
if (i > 0) printf(" ");
}
}
int main() {
int num;
scanf("%d", &num);
print_integer_as_string(num);
return 0;
}