Lab 12-26-2005 (1)

package lab1;

public class sh {
public static void main(String[] a)
{
System.out.println("input is: "+a[0]+" "+a[1]+" "+a[2]);
System.out.println("output is: "+a[0]+" "+a[2]+" "+a[1]);
System.out.println("the length of parameter is: "+a.length);
}
}