abstract class BankAccount {
              protected double balance;
              
              public abstract void deposit(double amount);
              public abstract void withdraw(double amount);
              }
              
              class SavingsAccount extends BankAccount {
              public void deposit(double amount) {
              balance += amount;
              System.out.println("Deposited " + amount + " to savings account. New balance: " + balance);
              }
              
              public void withdraw(double amount) {
              if (balance >= amount) {
              balance -= amount;
              System.out.println("Withdrew " + amount + " from savings account. New balance: " + balance);
              } else {
              System.out.println("Insufficient balance in savings account.");
              }
              }
              }
              
              class CurrentAccount extends BankAccount {
              public void deposit(double amount) {
              balance += amount;
              System.out.println("Deposited " + amount + " to current account. New balance: " + balance);
              }
              
              public void withdraw(double amount) {
              if (balance >= amount) {
              balance -= amount;
              System.out.println("Withdrew " + amount + " from current account. New balance: " + balance);
              } else {
              System.out.println("Insufficient balance in current account.");
              }
              }
              }
              
              class myaccount {
              public static void main(String[] args) {
              SavingsAccount savingsAccount = new SavingsAccount();
              savingsAccount.deposit(500.0);
              savingsAccount.withdraw(200.0);
              
              CurrentAccount currentAccount = new CurrentAccount();
              currentAccount.deposit(1000.0);
              currentAccount.withdraw(500.0);
              }
              }