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3 changed files with 114 additions and 112 deletions
216
atmFunctions.cpp
216
atmFunctions.cpp
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@ -11,142 +11,144 @@
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* @param pDollars A pointer to the amount of dollars
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* @param pCents A pointer to the amount of cents
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*/
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void normalize_dollars(int* pDollars, int* pCents) {
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*pDollars += *pCents / 100;
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*pCents = *pCents % 100;
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void normalize_dollars(int *pDollars, int *pCents) {
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*pDollars += *pCents / 100;
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*pCents = *pCents % 100;
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}
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void start_atm() {
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int dollars = 0;
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int cents = 0;
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int dollars = 0;
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int cents = 0;
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std::cout << "You have entered the ATM menu" << std::endl;
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std::cout << "You have entered the ATM menu" << std::endl;
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bool continuing = true;
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char choice;
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do {
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print_menu();
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choice = get_user_selection();
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switch (choice) {
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case '1':
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print_balance(&dollars, ¢s);
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break;
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case '2':
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deposit_money(&dollars, ¢s);
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break;
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case '3':
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withdraw_money(&dollars, ¢s);
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break;
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case 'Q':
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continuing = false;
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std::cout << "Have a nice day!" << std::endl;
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break;
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}
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} while (continuing);
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bool continuing = true;
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char choice;
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do {
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print_menu();
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choice = get_user_selection();
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switch (choice) {
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case '1':
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print_balance(&dollars, ¢s);
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break;
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case '2':
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deposit_money(&dollars, ¢s);
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break;
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case '3':
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withdraw_money(&dollars, ¢s);
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break;
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case 'Q':
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continuing = false;
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std::cout << "Have a nice day!" << std::endl;
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break;
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}
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} while (continuing);
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}
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void print_menu() {
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std::cout << "Please make a selection:" << std::endl
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<< "(1) Print Current Balance" << std::endl
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<< "(2) Deposit" << std::endl
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<< "(3) Withdraw" << std::endl
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<< "(Q) Quit" << std::endl;
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std::cout << "Please make a selection:" << std::endl
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<< "(1) Print Current Balance" << std::endl
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<< "(2) Deposit" << std::endl
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<< "(3) Withdraw" << std::endl
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<< "(Q) Quit" << std::endl;
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}
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char get_user_selection() {
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char input = 'Q';
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char input = 'Q';
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while (true) {
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std::cout << "Choice: ";
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std::cin >> input;
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std::cin.clear();
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std::cin.ignore(std::numeric_limits<std::streamsize>::max(), '\n');
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if (std::cin.fail() ||
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!(input == '1' || input == '2' || input == '3' || input == 'Q')) {
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std::cout << "Invalid choice, please try again" << std::endl;
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} else {
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std::cout << std::endl;
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return input;
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}
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};
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while (true) {
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std::cout << "Choice: ";
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std::cin >> input;
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std::cin.clear();
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std::cin.ignore(std::numeric_limits<std::streamsize>::max(), '\n');
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if (std::cin.fail() ||
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!(input == '1' || input == '2' || input == '3' || input == 'Q')) {
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std::cout << "Invalid choice, please try again" << std::endl;
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} else {
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std::cout << std::endl;
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return input;
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}
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};
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}
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void print_balance(int* pDollars, int* pCents) {
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std::cout << "Your account currently contains a total of $" << *pDollars
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<< "." << std::setfill('0') << std::setw(2) << *pCents << "."
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<< std::endl
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<< std::endl;
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void print_balance(int *pDollars, int *pCents) {
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std::cout << "Your account currently contains a total of $" << *pDollars
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<< "." << std::setfill('0') << std::setw(2) << *pCents << "."
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<< std::endl
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<< std::endl;
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}
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void deposit_money(int* pDollars, int* pCents) {
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// Prompt the user for the amount to deposit
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int dollarsToDeposit = 0, centsToDeposit = 0;
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std::cout << "How many dollars would you like to deposit? ";
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std::cin >> dollarsToDeposit;
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std::cout << "How many cents would you like to deposit? ";
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std::cin >> centsToDeposit;
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void deposit_money(int *pDollars, int *pCents) {
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// Prompt the user for the amount to deposit
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int dollarsToDeposit = 0, centsToDeposit = 0;
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std::cout << "How many dollars would you like to deposit? ";
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std::cin >> dollarsToDeposit;
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std::cout << "How many cents would you like to deposit? ";
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std::cin >> centsToDeposit;
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// Ensure valid positive integers were entered
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if (dollarsToDeposit < 0 || centsToDeposit < 0) {
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std::cout << "Deposits must be positive amounts, please try again with "
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"proper values"
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<< std::endl
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<< std::endl;
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return;
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}
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// Ensure valid positive integers were entered
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if (dollarsToDeposit < 0 || centsToDeposit < 0) {
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std::cout << "Deposits must be positive amounts, please try again with "
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"proper values"
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<< std::endl
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<< std::endl;
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return;
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}
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// Normalize the user-inputted values for later display
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normalize_dollars(&dollarsToDeposit, ¢sToDeposit);
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// Normalize the user-inputted values for later display
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normalize_dollars(&dollarsToDeposit, ¢sToDeposit);
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*pDollars += dollarsToDeposit;
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*pCents += centsToDeposit;
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*pDollars += dollarsToDeposit;
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*pCents += centsToDeposit;
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// Normalize the true account values after addition
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normalize_dollars(pDollars, pCents);
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// Normalize the true account values after addition
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normalize_dollars(pDollars, pCents);
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// Display the amount deposited nicely
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std::cout << "You have successfully deposited a total of $"
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<< dollarsToDeposit << "." << std::setfill('0') << std::setw(2)
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<< centsToDeposit << "." << std::endl
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<< std::endl;
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// Display the amount deposited nicely
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std::cout << "You have successfully deposited a total of $"
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<< dollarsToDeposit << "." << std::setfill('0') << std::setw(2)
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<< centsToDeposit << "." << std::endl
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<< std::endl;
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}
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void withdraw_money(int* pDollars, int* pCents) {
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// Prompt the user for the amount to withdraw
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int dollarsToWithdraw = 0, centsToWithdraw = 0;
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std::cout << "How many dollars would you like to withdraw? ";
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std::cin >> dollarsToWithdraw;
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std::cout << "How many cents would you like to withdraw? ";
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std::cin >> centsToWithdraw;
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void withdraw_money(int *pDollars, int *pCents) {
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// Prompt the user for the amount to withdraw
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int dollarsToWithdraw = 0, centsToWithdraw = 0;
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std::cout << "How many dollars would you like to withdraw? ";
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std::cin >> dollarsToWithdraw;
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std::cout << "How many cents would you like to withdraw? ";
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std::cin >> centsToWithdraw;
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if (centsToWithdraw < 0 || dollarsToWithdraw < 0) {
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std::cout << "Withdrawals must be positive amounts, please try again with "
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"proper values"
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<< std::endl
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<< std::endl;
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return;
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}
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if (centsToWithdraw < 0 || dollarsToWithdraw < 0) {
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std::cout
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<< "Withdrawals must be positive amounts, please try again with "
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"proper values"
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<< std::endl
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<< std::endl;
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return;
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}
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normalize_dollars(&dollarsToWithdraw, ¢sToWithdraw);
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normalize_dollars(&dollarsToWithdraw, ¢sToWithdraw);
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// Convert dollar amounts to cents for easier subtraction
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int totalCentWithdrawal = centsToWithdraw + (dollarsToWithdraw * 100);
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// Convert dollar amounts to cents for easier subtraction
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int totalCentWithdrawal = centsToWithdraw + (dollarsToWithdraw * 100);
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*pCents += *pDollars * 100;
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*pDollars = 0;
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*pCents += *pDollars * 100;
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*pDollars = 0;
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if (totalCentWithdrawal > *pCents) {
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std::cout << "You do not have enough money for this withdrawal" << std::endl
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<< std::endl;
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return;
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}
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if (totalCentWithdrawal > *pCents) {
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std::cout << "You do not have enough money for this withdrawal"
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<< std::endl
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<< std::endl;
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return;
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}
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*pCents -= totalCentWithdrawal;
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*pCents -= totalCentWithdrawal;
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normalize_dollars(pDollars, pCents);
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normalize_dollars(pDollars, pCents);
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std::cout << "You have successfully withdrawn a total of $"
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<< dollarsToWithdraw << "." << std::setfill('0') << std::setw(2)
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<< centsToWithdraw << "." << std::endl
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<< std::endl;
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std::cout << "You have successfully withdrawn a total of $"
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<< dollarsToWithdraw << "." << std::setfill('0') << std::setw(2)
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<< centsToWithdraw << "." << std::endl
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<< std::endl;
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}
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@ -29,7 +29,7 @@ char get_user_selection();
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* @param dollars The amount of full dollars the user currently has
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* @param cents The amount of cents the user currently has
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*/
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void print_balance(int* pDollars, int* pCents);
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void print_balance(int *pDollars, int *pCents);
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/**
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* @brief Prompts the user an amount to deposit, validates it, and modifies the
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@ -38,7 +38,7 @@ void print_balance(int* pDollars, int* pCents);
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* @param dollars The amount of full dollars the user currently has
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* @param cents The amount of cents the user currently has
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*/
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void deposit_money(int* pDollars, int* pCents);
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void deposit_money(int *pDollars, int *pCents);
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/**
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* @brief Prompts the user an amount to withdraw, validates it, and modifies the
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@ -47,6 +47,6 @@ void deposit_money(int* pDollars, int* pCents);
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* @param dollars The amount of full dollars the user currently has
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* @param cents The amount of cents the user currently has
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*/
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void withdraw_money(int* pDollars, int* pCents);
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void withdraw_money(int *pDollars, int *pCents);
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#endif // ATMFUNCTIONS_H
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4
main.cpp
4
main.cpp
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#include "atmFunctions.h"
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int main() {
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start_atm();
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return 0;
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start_atm();
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return 0;
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}
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