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public class Main {

public static void myabsvalue(int mynumber)

{

System.out.println("I am in method myabsvalue");mynumber = Math.abs(mynumber);

System.out.println(mynumber);

}

public static void main(String[] args) {

// TODO code application logic here

int num = -4;System.out.println("Number is:"+num);

myabsvalue(num);

System.out.println("I am in main method");

System.out.println("Value of num is:"+num);

}

}

The above is the example with different parameter names. The result is the same. This

depicts the pass by value in Java.

Talking of scope, it is described below:

In your main method define the below

for(int i=0; i

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P.S : A local variable is the one which is accessible only within the function or block

where it is declared.

Pass By Reference: Later.