Car Rental Problem

// Rental Car Checker
//
import java.util.Scanner;
class RenterChecker
{
  public static void main (String[] args) 
  { 
    Scanner scan = new Scanner( System.in ); 
    int     age, credit; 

    // get the age of the renter
    System.out.println("How old are you?");
    age = scan.nextInt() ; 

    // get the credit line
    System.out.println("How much credit do you have?");
    credit = scan.nextInt() ; 

    // check that both qualifications are met
    if (  && )
      System.out.println("Enough to rent this car!" );
    else
      System.out.println("Have you considered a bicycle?" );

  }
}