void and array methods

 package com.company;

public class CWH_32_OverLoading {
    static void change2(int []arr){
        arr[0]=100;
    }
    static void change(int x){
        x=2;
    }
    static void joke(){
        System.out.println("hihihihihih");
    }
    public static void main(String[] args) {
//        joke();
//        int a=5;   No change in integer kyunki direct object de rahe ho
//        change(a);
//        System.out.println(a);

        int []marks={52,56,77,78,98,78};
        change2(marks);
        System.out.println(marks[0]);

    }
}