gistfile1.txt

//Included Header Files
#include <iostream>
#include <iomanip>
#include <cstring>
#include <cstdlib>
#include <string>
#include <cstdio>
#include <math.h>

//Using the Standard Namespace
using namespace std;

//Constant Integer Sizes for Arrays
const int SIZE = 21;
const int LENGTH = 10;

//Numbers in the string format for lookup tables
const char lookUp[SIZE][LENGTH] = {"zero", "one", "two", "three","four","five","six","seven",
    "eight","nine", "eleven","twelve","thirteen","fourteen","fifteen","sixteen","seventeen",
    "eighteen","nineteen"};

const char tens[SIZE-11][LENGTH-2] = {"\0", "ten", "twenty", "thirty","forty","fifty","sixty","seventy","eighty","ninety"};

//Function Prototypes
void askForInformation (char date[], char name[], char amount[]);
void convertNumbersToWords(char amount[], char amountInWords[], char cents_str[], int & cents);
void printCheck (char date[], char name[], char amount[], char amountInWords[], char cents_str[], int & cents);

int main (void)
{
    //Declaring Variables
    char date[9] = {"\0"};
    char name[20] = {"\0"};
    char amount[10] = {"\0"};
    char amountInWords[50] = {"\0"};
    char cents_str[] = "";
    int cents;


    //Function Calls
    askForInformation(date,name,amount);
    convertNumbersToWords(amount, amountInWords,cents_str, cents);
    printCheck(date, name, amount, amountInWords, cents_str, cents);


    return 0;
}

//This function will ask the user for needed information for the program to function
void askForInformation (char date[], char name[], char amount[])
{
    cout << "Please Enter A Date (MM/DD/YY): ";
    cin.getline (date, 9);


    cout << "Please Enter Payment Name: ";
    cin.getline(name, 20);

    //Validate amount because you can't send a check for anything less than or equal $0.00 or anything greater than 10,000.00
    do{

        cout << "Please Enter Payment Amount (DDDDD.CC): ";
        cin.getline(amount, 9);

        if (atof(amount) > 10000.00 || atof(amount) <= 0.00)
        {
            cout << "Please enter an amount between 0 and 10,000." << endl;
        }

    }while(atof(amount) > 10000.00 || atof(amount) <= 0.00);
   return;
}
//This function will use the look up tables to convert the amount from the user to words
void convertNumbersToWords(char amount[], char amountInWords[], char cents_str[], int & cents)
{
    //Declare Variables
    double dollarAmount;
    double temp;
    int digit;

    //Convert the string amount from the user to a double for math
    dollarAmount = atof(amount);

    //If the amount is 10,000.00
    if (static_cast<int>(dollarAmount) == 10000)
    {
        strcat(amountInWords,"Ten thousand dollars and 0 cents");
    }

    //If the amount falls in between 10,000.00 and 1000.00
    if (dollarAmount < 10000.00 && dollarAmount >= 1000.00)
    {
        cents = (dollarAmount - static_cast<int>(dollarAmount)) * 100;
        digit = (((static_cast<int>(dollarAmount)/ 1000)));

        strcat(amountInWords, lookUp[digit]);
        strcat(amountInWords, " thousand ");

        dollarAmount -= (static_cast<double> (digit * 1000));

        digit = (((static_cast<int>(dollarAmount))/100));

        strcat(amountInWords, lookUp[digit]);
        strcat(amountInWords, " hundred ");

        dollarAmount -= (static_cast<double> (digit * 100));

        digit = (((static_cast<int>(dollarAmount)/ 10)));

            strcat(amountInWords, tens[digit]);

        dollarAmount-=(static_cast<double>(digit * 10));

        digit = (((static_cast<int>(dollarAmount)/ 1)));

        strcat(amountInWords, lookUp[digit]);
        strcat(amountInWords, " dollars and ");


    }
    //If the amount falls between 1000.00 and 100.00
    if (dollarAmount < 1000.00 && dollarAmount >= 100.00)
    {
        cents = (dollarAmount - static_cast<int>(dollarAmount)) * 100;
        digit = (((static_cast<int>(dollarAmount))/100));

        strcat(amountInWords, lookUp[digit]);
        strcat(amountInWords, " hundred ");

        dollarAmount -= (static_cast<double> (digit * 100));

        digit = (((static_cast<int>(dollarAmount)/ 10)));

            strcat(amountInWords, tens[digit]);

        dollarAmount-=(static_cast<double>(digit * 10));

        digit = (((static_cast<int>(dollarAmount)/ 1)));

        strcat(amountInWords, lookUp[digit]);
        strcat(amountInWords, " dollars and ");

    }
    //If the amount falls between 100.00 and 10.00
    if (dollarAmount < 100.00 && dollarAmount >= 10.00)
    {
        cents = (dollarAmount - static_cast<int>(dollarAmount)) * 100;
        digit = (((static_cast<int>(dollarAmount)/ 10)));

        strcat(amountInWords, tens[digit]);

        dollarAmount-=(static_cast<double>(digit * 10));

        digit = (((static_cast<int>(dollarAmount)/ 1)));

        strcat(amountInWords, lookUp[digit]);
        strcat(amountInWords, " dollars and ");
    }
    //IF the amount falls between 10.00 and 1.00
    if (dollarAmount < 10.00 && dollarAmount >= 1.00)
    {
        cents = (dollarAmount - static_cast<int>(dollarAmount)) * 100;
        digit = (((static_cast<int>(dollarAmount)/ 1)));

        strcat(amountInWords, lookUp[digit]);
        strcat(amountInWords, " dollars and ");

    }
    //If the amount falls between 1.00 and 0.00
    if (dollarAmount < 1.00 && dollarAmount > 0.00)
    {
        cents = (dollarAmount * 100.00);
    }

    return;
}

//This function will print out the simulated check to the screen for the user to read
void printCheck (char date[], char name[], char amount[], char amountInWords[], char cents_str[], int & cents)
{
    cout << setw(50) << right << "Date: " << date << endl << endl;
    cout << left << "Pay the order of: " << name << right << setw(20) << "$" << amount << endl << endl;
    cout << amountInWords << cents << "cents";



    return;
}