A2/atmFunctions.h

#ifndef ATMFUNCTIONS_H
#define ATMFUNCTIONS_H

/**
 * @brief The entrypoint of the program, displays an interactive menu to the
 * user and executes the correct action.
 *
 */
void start_atm();

/**
 * @brief Prints the ATM menu to the user, with options to print balance,
 * deposit, withdraw, or quit.
 *
 */
void print_menu();

/**
 * @brief Prompts the user for a character, and returns it
 *
 * @return char The user-inputted character
 */
char get_user_selection();

/**
 * @brief Prints the current balance of the user formatted appropriately ($X.XX
 * format).
 *
 * @param dollars The amount of full dollars the user currently has
 * @param cents The amount of cents the user currently has
 */
void print_balance(int *pDollars, int *pCents);

/**
 * @brief Prompts the user an amount to deposit, validates it, and modifies the
 * user's money amount appropriately.
 *
 * @param dollars The amount of full dollars the user currently has
 * @param cents The amount of cents the user currently has
 */
void deposit_money(int *pDollars, int *pCents);

/**
 * @brief Prompts the user an amount to withdraw, validates it, and modifies the
 * user's money amount appropriately.
 *
 * @param dollars The amount of full dollars the user currently has
 * @param cents The amount of cents the user currently has
 */
void withdraw_money(int *pDollars, int *pCents);

#endif // ATMFUNCTIONS_H