View Code of Problem 54

#include<iostream>
#include<cstdio>

using namespace std; 

int main()
{
	long long n;
	int x[25]={0};
	int pos = 0, f = 0;
	scanf("%lld", &n);
	while(n != 0)
	{
		x[pos++] = n % 10;
		n /= 10;
	}
	for(int i = pos - 1; i >= 0; i--)
	{
		if(f)
			printf(" ");
		else
			f = 1;
		printf("%d", x[i]);
	}
	return 0;
}