i can't understand
package com.codegym.task.task04.task0402;
/*
Price of apples
*/
public class Solution {
public static void main(String[] args) {
Apple apple = new Apple();
apple.addPrice(50);
Apple apple2 = new Apple();
apple2.addPrice(100);
System.out.println("The cost of apples is " + apple.applePrice);
}
public static class Apple {
public static int applePrice = 0;
public static int a = 0;
public static void addPrice(int applePrice) {
//write your code here
applePrice = a + applePrice;
}
}
}