C :

#include<stdio.h>

int main()
{
	int i;
	int n;
	while(scanf("%d",&n)!=EOF)
	{
		int count=1,chu=10;
		while(n/chu!=0)
		{
			count++;
			chu*=10;
		}
		printf("%d\n",count);
		int num[count];
		chu=10;
		for(i=0;i<count;i++)
		{
			num[i]=n%chu;
			n = n/chu;
		}
		for(i=count-1;i>=0;i--)
		{
			if(i>0)
				printf("%d ",num[i]);
			else
				printf("%d",num[i]);
		}
		printf("\n");
		for(i=0;i<count;i++)
			printf("%d",num[i]);
		printf("\n");
	}
	return 0;
}
		

C++ :

#include<iostream>
using namespace std;
int main()
{
	int i;
	string a;
	cin>>a;
	cout<<a.size()<<endl;
	for(i=0;i<a.size();i++)
	{
		cout<<a[i];
		if(i!=a.size()-1)
		{
			cout<<" ";
		}
	}
	cout<<endl;
	for(i=a.size()-1;i>=0;i--)
	{
		cout<<a[i];
	}
}

Java :

import java.util.Scanner;

public class Main{
	public static void main(String[] args){
		Scanner input = new Scanner(System.in);
		
		String s = input.next();
		System.out.println(s.length());
		for(int i = 0; i < s.length(); i ++){
			if(i < s.length() - 1){
				System.out.print(s.charAt(i) + " ");
			}else{
				System.out.println(s.charAt(i));
			}
		}
		for(int i = s.length()-1; i >= 0; i --){
			System.out.print(s.charAt(i));
		}
	}
}	

Python :

a = map(lambda x:(x), raw_input().split())
x = r = a[0]
print len(x)
a = ''
for i in range(0, len(x)-1):
    print x[i],
    a += x[len(x) - i -1]
print x[-1]
print a+x[0]