public class unary {
  public static void main(String[] args) 	{
    int A=5, B;
    B = A++;
    System.out.println("1. A = " + A + " B = " + B);
    A=5;
    B = ++A;
    System.out.println("2. A = " + A + " B = " + B);		A=5;
    B = A-- + 4;
    System.out.println("3. A = " + A + " B = " + B);
    A=5;
    B = ++A + 4;
    System.out.println("4. A = " + A + " B = " + B);
    A=5;
    B = 5 * A--;
    System.out.println("5. A = " + A + " B = " + B);
  }
}