import java.io.*;

public class Account {
  private double balance;
  
  
  public void setBalance(double balance) {
  }

  public double getBalance() {
  }

  // you may need another constructor...
  public Account() {
  }

  public void deposit(double amount) {
    // deposit some money....revise the balance
  }

  public void withdraw(double amount) {
    // withdraw some money.....make sure the balance doesn't go below 0.
  }
}