public class ParameterExample
{
    public void method1(int x, Person p)
    {
	   System.out.println("method1()");
	   x = x * 2;
	   p.setAge(p.getAge()*2);
	   System.out.println(x + " " + p.getAge());
    }

    public int method2(int x, Person p)
    {
	   System.out.println("method2()");
	   p = new Person(7);
	   x = x * 2;
	   p.setAge(p.getAge()*2);
	   System.out.println(x + " " + p.getAge());
	   return(x);
    }

    public void method3(int x, int y, int [] list)
    {
	   System.out.println("method3()");
	   x = x + 1;
	   y = y + 1;
	   list[0] = list[0] + 1;
	   list[1] = list[1] + 2;
	   System.out.println(x + " " + y + " " +
			   list[0] + " " + list[1]);
    }
}