#include <stdio.h>
void print_integer_as_string(int num) {
// Your logic here
char buffer[12];
int is_negative = 0, count = 0;
if(num == 0)
printf("0");
if(num < 0){
is_negative = 1;
num = -num;
}
while(num>0){
buffer[count++] = (num%10)+'0';
num = num/10;
}
if(is_negative ){
buffer[count++] = '-';
}
for(int i = count-1; i>=0; i--){
printf("%c", buffer[i]);
if(i>0) printf(" ");
}
}
int main() {
int num;
scanf("%d", &num);
print_integer_as_string(num);
return 0;
}