February 15, 2022: ATM

#include <iostream>
#include <iomanip>
#include <limits>
using namespace std;

//Global Variables
//Balance Variables
float savingsBalance = 0;
float creditBalance = 0;
//Memory Variable
int memBalance = -1; //0 - Savings Account, 1 - Credit Account
//Name String Variable
string groupName = "Test's ";
string currency = "Php ";
//Prototype Functions
    //Menu Function
    void menuBank(void);
    //Action Functions
        void anotherBankTransaction(void);
        //Deposit Functions
        void depositBank_A1(void);
        //Withdraw Functions
        void withdrawBank_A1(void);
        //Check Balance Functions
        void checkBalance_A1(void);
        //Savings or Credit Functions
        void s_c_Balance(void);
        //Exit Functions
        void exitProgram(void);
    //Tab Functions
    void tab_B1(void);
    void tab_B2(void);
    void tab_B3(void);


main(){
    menuBank();
}

//Menu Function
void menuBank(void){
    string input = "null";
    memBalance = -1;
    do {
        // Welcome //
        tab_B1(); tab_B3();

        tab_B2();
        cout << "Welcome to " << groupName << " Bank!";

        tab_B1(); tab_B3();

        cout << endl;
        // Welcome //

        // Action Menu //

        // Check Balance
        tab_B2();
        cout << "[1] Check Balance";
        cout << endl;
        // Check Balance

        // Deposit
        tab_B2();
        cout << "[2] Deposit";
        cout << endl;
        // Deposit

        // Withdraw
        tab_B2();
        cout << "[3] Withdraw";
        cout << endl;
        // Withdraw

        // Exit
        tab_B2();
        cout << "[4] Exit";
        cout << endl;
        // Exit

        // Enter Input
        tab_B2();
        cout << "Enter Input: ";
        cin >> input;
    } while(!(input == "1" || input == "2" || input == "3" || input == "4"));

    if (input == "1"){
        checkBalance_A1();
    }
    else if (input == "2"){
        depositBank_A1();
    }
    else if (input == "3"){
        withdrawBank_A1();
    }
    else if (input == "4"){
        exitProgram();
    }

}
//Action Function
    //Action Functions
        //Deposit Functions
        void depositBank_A1(void){
            string input = "null";
            bool validInput = false;
            do {
                //Deposit Aesthetics
                tab_B1(); tab_B3();
                tab_B2();
                cout << groupName << " Bank: Deposit";
                tab_B1(); tab_B3();
                cout << endl;
                //Deposit Aesthetics

                //Savings or Credit Account
                s_c_Balance();
                //Savings or Credit Account

                //Enter Input
                tab_B2();
                cout << "Enter Input: ";
                cin >> input;
                //Enter Input
            } while (!(input == "1" || input == "2"));

            //Balance Memory
            if (input == "1"){
                memBalance = 0; // Savings Account
            }
            else if (input == "2"){
                memBalance = 1; // Credit Account
            }
            //Balance Memory

            float depositInput = 0;
            do {
                //Ask Deposit
                tab_B1(); tab_B3();
                tab_B2();
                cout << "How much would you like to deposit?";
                tab_B1(); tab_B3();
                cout << endl;
                //Ask Deposit

                //Enter Input
                tab_B2();
                cout << "Enter Amount: ";
                cin >> depositInput;
                if (!(validInput = cin.good())){
                    cin.clear();
                    cin.ignore(numeric_limits<streamsize>::max(), '\n');
                }
                //Enter Input
            } while (depositInput < 0);

            //Deposit Output
            if (memBalance == 0){
                savingsBalance += depositInput;

                //Final Output
                tab_B2();
                cout << setprecision(2) << fixed;
                cout << currency << depositInput << " has been added to your Savings Account.";
                cout << endl;
                //Final Output
                system("pause");
            }
            else if (memBalance == 1){
                creditBalance += depositInput;

                //Final Output
                tab_B2();
                cout << setprecision(2) << fixed;
                cout << currency << depositInput << " has been added to your Credit Account.";
                cout << endl;
                //Final Output
                system("pause");
            }
            //Deposit Output
            anotherBankTransaction();
        }
        //Withdraw Functions
        void withdrawBank_A1(void){
            string input = "null";
            bool validInput = false;
            do {
                //Withdraw Aesthetics
                tab_B1(); tab_B3();
                tab_B2();
                cout << groupName << " Bank: Withdraw";
                tab_B1(); tab_B3();
                cout << endl;
                //Withdraw Aesthetics

                //Savings or Credit Account
                s_c_Balance();
                //Savings or Credit Account

                //Enter Input
                tab_B2();
                cout << "Enter Input: ";
                cin >> input;
                //Enter Input
            } while (!(input == "1" || input == "2"));

            //Balance Memory
            if (input == "1"){
                memBalance = 0; // Savings Account
            }
            else if (input == "2"){
                memBalance = 1; // Credit Account
            }
            //Balance Memory

            float withdrawInput = 0;
            if (memBalance == 0){
                do {
                    //Ask Withdraw
                    tab_B1(); tab_B3();
                    tab_B2();
                    cout << "How much would you like to withdraw?";
                    tab_B1(); tab_B3();
                    cout << endl;
                    //Ask Withdraw

                    //Enter Input
                    tab_B2();
                    cout << "Enter Amount: ";
                    cin >> withdrawInput;
                    //Enter Input
                    if (!(validInput = cin.good())){
                        cin.clear();
                        cin.ignore(numeric_limits<streamsize>::max(), '\n');
                    }
                } while (withdrawInput < 0 || withdrawInput > savingsBalance);
            }
            else if (memBalance == 1){
                do {
                    //Ask Withdraw
                    tab_B1(); tab_B3();
                    tab_B2();
                    cout << "How much would you like to withdraw?";
                    tab_B1(); tab_B3();
                    cout << endl;
                    //Ask Withdraw

                    //Enter Input
                    tab_B2();
                    cout << "Enter Amount: ";
                    cin >> withdrawInput;
                    //Enter Input
                    if (!(validInput = cin.good())){
                        cin.clear();
                        cin.ignore(numeric_limits<streamsize>::max(), '\n');
                    }
                } while (withdrawInput < 0 || withdrawInput > creditBalance);
            }
            //Withdraw Output
            if (memBalance == 0){
                savingsBalance -= withdrawInput;

                //Final Output
                tab_B2();
                cout << setprecision(2) << fixed;
                cout << currency << withdrawInput << " has been reduced from your Savings Account.";
                cout << endl;
                //Final Output
                system("pause");
            }
            else if (memBalance == 1){
                creditBalance -= withdrawInput;

                //Final Output
                tab_B2();
                cout << setprecision(2) << fixed;
                cout << currency << withdrawInput << " has been reduced from your Credit Account.";
                cout << endl;
                //Final Output
                system("pause");
            }
            //Withdraw Output
            anotherBankTransaction();
        }
        //Check Balance Functions
        void checkBalance_A1(void){
            string input;
            do {
                //Check Balance Aesthetics
                tab_B1(); tab_B3();
                tab_B2();
                cout << groupName << " Bank: Check Balance";
                tab_B1(); tab_B3();
                cout << endl;
                //Check Balance Aesthetics

                //Savings or Credit Balance?
                s_c_Balance();

                //Enter Input
                tab_B2();
                cout << "Enter Input: ";
                cin >> input;
                //Enter Input
            } while (!(input == "1" || input == "2" || input == "3" || input == "4"));
            if (input == "1"){
                //Savings Balance
                tab_B2();
                cout << setprecision(2) << fixed;
                cout << "Your savings balance: " << currency << savingsBalance;
                cout << endl;
                system("pause");
                //Savings Balance
                anotherBankTransaction();
            }
            if (input == "2"){
                //Credit Balance
                tab_B2();
                cout << setprecision(2) << fixed;
                cout << "Your credit balance: " << currency << creditBalance;
                cout << endl;
                system("pause");
                //Credit Balance
                anotherBankTransaction();
            }
        }
        //Savings or Credit Function
        void s_c_Balance(void){
            //Savings Account
            tab_B2();
            cout << "[1] Savings Account";
            cout << endl;
            //Savings Account

            //Credit Account
            tab_B2();
            cout << "[2] Credit Account";
            cout << endl;
            //Credit Account
        }
        //Exit Functions
        void anotherBankTransaction(void){
            string input;
            do {
                //Ask Transaction
                tab_B2();
                cout << "Do you want another transaction? (1 - Yes/2 - No)";
                cout << endl;
                //Ask Transaction

                //Enter Input
                tab_B2();
                cout << "Enter Input: ";
                cin >> input;
                //Enter Input
            } while (!(input == "1" || input == "2"));

            if (input == "1"){
                menuBank();
            }
            else if (input == "2"){
                exitProgram();
            }
        }
        void exitProgram(void){
            cout << endl;
            cout << endl;
            tab_B2();
            cout << "Ending program . . . ";
            cout << endl;
            cout << endl;
            abort();
        }
//Tabs Function
void tab_B1(void){
    cout << endl;
    for (int a = 0; a <= 15; a++){
        cout << " ";
    }
}
void tab_B2(void){
    cout << endl;
    for (int a = 0; a <= 17; a++){
        cout << " ";
    }
}
void tab_B3(void){
    for (int a = 0; a <= 30; a++){
        cout << "=";
    }
}