why isnt the output 6? or would it have print num and not x?

Question

public class MyClass {
public static void main(String[ ] args) {
int x = 5;
addOneTo(x);
System.out.println(x);
}

static void addOneTo(int num) {
num = num + 1;
}
}

Answer 1

You need to ude refernce, wtite the function like this: (int& num)

Answer 2

~ swim ~
Ohh i didn't know that😐

Answer 3

thanks anyways. to both of you.

Answer 4

You have to use pass by reference method

Answer 5

When we use to pass addres of variable x than any changes occured in x will also change the value of x in main function tooo

Answer 6

Oh it doesn't return anything from the method. Is that right?

Answer 7

ok thanks

Answer 8

thanks. i appreciate your answer