#include <iostream>
#include <iostream>
#include <iomanip>
#include <locale>
#include <sstream>
using namespace std;

using namespace std;

// Global Variables
int originalNumber, key, a, b, c, number, valA, valB, valC, encryptedNumber;

// isolateDigits procedure
void isolateDigits()
{
        a = originalNumber / 100 % 10;
        b = originalNumber / 10 % 10;
        c = originalNumber % 10;
}

// replaceDigits procedure for Encryption
void replaceDigits()
{
        valA = a + key;
        valB = b + key;
        valC = c + key;
}

// swapDigit1WithDigit3 procedure
void swapDigit1WithDigit3()
{
        valC = a + key;
        valB = b + key;
        valA = c + key;
}

// recomposeEncryptedNumber procedure
void recomposeEncryptedNumber()
{
        if (valA >= 10)
                valA = valA - 10;
        if (valB >= 10)
                valB = valB - 10;
        if (valC >= 10)
                valC = valC - 10;

        encryptedNumber = (valC) << (valB) << (valA); // PROBLEM

}

int main()

{
        int length;
        // Get original Number
        cout << ("nEnter the original three-digit number: ");
        cin >> originalNumber;

        // Check for 3 digits
        int Number = originalNumber;       // number to be converted to a string
        string Result;          // string which will contain the result
        ostringstream convert;   // stream used for the conversion
        convert << Number;      // insert the textual representation of 'Number' in the characters in the stream
        Result = convert.str(); // set 'Result' to the contents of the stream
        length = Result.length();
        if (length != 3)
        {
                cout << ("nPlease enter a valid three digit number: ");
                cin >> originalNumber;
        }

        // Get Key
        cout << ("nEnter the key: ");
        cin >> key;

        // Call isolateDigits
        isolateDigits();

        // Call replaceDigits
        replaceDigits();

        // Call swapDigit1WithDigit3
        swapDigit1WithDigit3();

        // Call recomposeEncryptedNumber
        recomposeEncryptedNumber();

        cout << "nThe encrypted number for " << originalNumber << " is " << encryptedNumber << ".n" << "n";

        //Print out Digits - Test
        //cout << "n" << valA;
        //cout << "n" << valB;
        //cout << "n" << valC << "n" << "n";

        // Pause at end
        system("pause");
        return(0);
}