import java.io.*;

class Prog42 {

  // The right way to do an if-else statement...
  public static void main(String args[]) throws IOException {

    BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
    int balance = 100;

    System.out.print("Enter amount to withdraw: £");

    int x = Integer.parseInt(in.readLine());

    if (balance >= x) {
      // Perform withdrawal
      System.out.println("Withdrawing £" + x);
      balance = balance - x;
    }
    else {
      // Reject request
      System.out.println("You don't have £" + x);
    }

    System.out.println("Final balance: £" + balance);
  }
}