// Account Class
class Account {
protected double balance; // protected variable
public Account(double balance) { // parametrized constructor
this.balance = balance;
}
// member functions
public void Deposit(double amount){}
public void Withdraw(double amount){}
public void printBalance(){}
}
// Savings class extended from Account class
class Savings extends Account {
double interestRate = 0.8; // member variable
public Savings(int balance) { // parametrized contructor
super(balance); // calling base class constructor
}
// Implementation of member functions
public void Deposit(double amount) {
balance += amount + (amount * interestRate);
}
public void Withdraw(double amount) {
balance -= amount + (amount * interestRate);
}
public void printBalance() {
System.out.println("Balance in your saving account: " + balance);
}
}
// Current class extended from the Account class
class Current extends Account {
public Current(int balance) { // Parametrized constructor
super(balance); // calling base class constructor
}
// Implementation of public member functions
public void Deposit(double amount) {
balance += amount;
}
public void Withdraw(double amount) {
balance -= amount;
}
public void printBalance() {
System.out.println("Balance in your current account: " + balance);
}
}
class Demo {
public static void main(String args[]) {
// creating savings account object
Account SAccount = new Savings(50000);
SAccount.Deposit(1000);
SAccount.printBalance();
SAccount.Withdraw(3000);
SAccount.printBalance();
System.out.println();
// creating current account object
Account CAccount = new Current(50000);
CAccount.Deposit(1000);
CAccount.printBalance();
CAccount.Withdraw(3000);
CAccount.printBalance();
}
}