/* the output of the program is
Before calling increase method a is 0
After calling increase method a is 0
*/
public class PassByValueTest {
    public static void main(String[] args) {
        int a = 0;
	System.out.println("Before calling increase method a is " + a);
	increase(a);
	System.out.println("After calling increase method a is " + a);
    }
    
    public static void increase(int a) {
	a++;
    }
}