Bank Account

#include <iostream>
#include <string>
#include <random>

using namespace std;

class BankAccount {
    private:
        string bankNumber;
        string bankName;
        string ownerName;

        double balance;
    public:
        BankAccount() {
            this->bankNumber = "null";
            this->bankName = "null";
            this->ownerName = "null";
            this->balance = 0.0;
        }
        BankAccount(string bankNumber, string bankName, string ownerName, double balance) {
            this->bankNumber = bankNumber;
            this->bankName = bankName;
            this->ownerName = ownerName;
            this->balance = balance;
        }

        //get
        string getBankNumber() { return this->bankNumber; }
        string getBankName() { return this->bankName; }
        string getOwnerName() { return this->ownerName; }

        double getBalance() { return this->balance; }

        //set
        void setBankNumber(string number) { this->bankNumber = number; }
        void setBankName(string bankName) { this->bankName = bankName; }
        void setOwnerName(string ownerName) { this->ownerName = ownerName; }

        void setBalance(double balance) { this->balance = balance; }

        // Abstract
        void deposit(double value) { this->balance += value; }
        void withdraw(double value) { this->balance -= value; }
        void generate() {
            string names[4] = { "Toshko", "Goshko", "Chochko", "Neshto" };
            string bankNames[4] = { "DSK", "BNB", "RBB", "CCB" };

            //////////////////////////////////////////////////////////////////
            // Random Generating                                            //
            //////////////////////////////////////////////////////////////////
            random_device rd;
            mt19937 gen(rd());
            //////////////////////////////////////////////////////////////////
            uniform_int_distribution<> random_names(0, 4);
            uniform_int_distribution<> random_banks(0, 4);
            uniform_int_distribution<> random_bank_number(100000, 999999);
            uniform_real_distribution<> random_balance(0.0, 1000.0);
            //////////////////////////////////////////////////////////////////

            this->bankNumber = to_string(random_bank_number(gen));
            this->bankName = bankNames[random_banks(gen)];
            this->ownerName = names[random_names(gen)];
            this->balance = random_balance(gen);
        }
        void print_info() {
            cout << "Bank Number: " << this->bankNumber << endl;
            cout << "Bank Name: " << this->bankName << endl;
            cout << "Owner Name: " << this->ownerName << endl;
            cout << "Balance: " << this->balance << endl;
        }
};

int main() {

    BankAccount acc;

    acc.generate();
    acc.print_info();

    cout << endl;

    acc.withdraw(15);
    acc.print_info();

    return 0;
}