View Code of Problem 54

#include<stdio.h>
int main(){
	long n;
	int i = 0, arr[32];
	scanf("%ld",&n);
	while(n / 10 != 0){
		arr[i++] = n % 10;
		n = n / 10;
	}
	arr[i] = n % 10;
	while(i >= 0){
		if(i == 0){
			printf("%d\n",arr[i]);
		}else{
			printf("%d ",arr[i]);
		}
		i--;
	}
	return 0;
}