PPT Slide
In Java, parameters are passed by value.
?Variables containing primitive types
cannot be changed by a method.
public static void main(String[] args) {
System.out.println("before: one = " + one);
System.out.println("after: one = " + one);
public static void halveIt(double arg) {
System.out.println("halved: arg = " + arg);
What will the output be ?