View Code of Problem 54

#include<stdio.h>
int main(){
	long int n;
	scanf("%ld",&n);
	int i;
	int a[20];
	for(i=0;i<20;++i){
		a[i]=n%10;
		n=n/10;
		if(n==0){
			break;
		}	
	}
	
	for(i;i>=0;--i)
	{
        if(i == 0)
        {
            printf("%d\n", a[i]);
        }
        else
        {
            printf("%d ", a[i]);
        }
    }

	return 0;
}