1class Counter {
2    private int value;
3 
4    public Counter(int value) {
5        this.value = value;
6    }
7 
8    public void add(int value) {
9        this.value = this.value + value;
10    }
11 
12    public int getValue() {
13        return value;
14    }
15}
16 
17public class Main {
18    public static void main(String[] args) {
19        Counter c = new Counter(5);
20        c.add(3);
21        c.add(2);
22        System.out.println(c.getValue());
23    }
24}