/* Listing0402.java */

public class Listing0402
{
  public static void main(String[] args)
  {
    int a;
    a = 1;
    char b = 'x';
    System.out.println(a);
    double c = 3.1415;
    System.out.println(b);
    System.out.println(c);
    boolean d = false;
    System.out.println(d);
  }
}