C :

#include<stdio.h>
int main()
{
	char a[5];
	int i,c;
	for(i=0;i<5;i++)
	{
		scanf("%c",&a[i]);
		if(a[i]=='\n')
			break;
		c=i+1;
	}
	printf("%d\n",c);
	for(i=0;i<c;i++)
	{
		printf("%c",a[i]);
		if(i!=c-1)
			printf(" ");
		else
			printf("\n");
	}
	for(i=c-1;i>=0;i--)
	{
		printf("%c",a[i]);
	}
	printf("\n");
	return 0;
}

C++ :

#include<iostream>
#include<iomanip>
#include<fstream>
#include<string> 
#include<climits>
#include<cctype>
#include<cmath>
#include<cstring>
using namespace std;

int main()
{
 //ifstream cin("aaa.txt");
  int i,j,n,m,k,sum,p,len,a[10],l,count;
  
  int x,y;
  string s,b[1000];
  cin>>x;
  memset(a,0,sizeof(a));
  a[0]=x;j=0;
  while(a[j]>=10)
  {
	  a[j+1]=a[j]/10;
	  a[j]=a[j]%10;
      j++;
  }
  cout<<j+1<<endl;
  if(j==0) cout<<a[j]<<endl;
  else 
  {
	  cout<<a[j];
	  for(i=j-1;i>=0;i--)
		  cout<<" "<<a[i];
	  cout<<endl;
  }
  for(i=0;i<=j;i++)
	  cout<<a[i];
  cout<<endl;

  
  

  	return 0;

}