// NumberTheoryProof.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"
#include <iostream>
#include <iomanip>
using namespace std;


int main()
{


    //need to invert all numbers from 000 to 999 how?
    //Each digit can be acquired using the % function
    //
    int invi1 = 0, invi2 = 0, diff = 0, sum = 0;

    for (int i = 0; i <= 9999; i++)
    {
        sum = 0;
        //Splits the number into digits
        int dig1 = i % 10;
        int dig2 = (i / 10) % 10;
        int dig3 = (i / 100) % 10;
        int dig4 = (i / 1000) % 10;
        invi1 = (dig1 * 1000) + (dig2 * 100) + (dig3 * 10) + dig4;

        //test print ignore
        //cout << "Number: " << i << endl << "Reverse Number: " << reverseNum << endl;

        //Calculates the differnce of larger - smaller
        if (i > invi1)
        {
            diff = i - invi1;
        }
        else if (i < invi1)
        {
            diff = invi1 - i;
        }
        else
        {
            diff = i - invi1;
        }

        //splits difference number into its digits
        int dig11 = diff % 10;
        int dig22 = (diff / 10) % 10;
        int dig33 = (diff / 100) % 10;
        int dig44 = (diff / 1000) % 10;

        //inverts difference number
        invi2 = (dig11 * 1000) + (dig22 * 100) + (dig33 * 10) + dig44;

        //calc sum
        sum = diff + invi2;

        //print index and sum
        cout << setw(10) << i << setw(10) << sum << endl;


    }







    //holds console open cause fuckin visual studios lol
    int pause;
    cin >> pause;


    return 0;
}