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package com.pivincii;

import java.util.concurrent.atomic.AtomicInteger;

public class Counter {
    private AtomicInteger count = new AtomicInteger(0);

    public void increment() {
        count.getAndIncrement();
    }

    public void decrement() {
        count.getAndDecrement();
    }

    public int getCount() {
        return count.get();
    }

    public static void main(String[] args) {
        for (int i = 0; i < 3; i ++) {
            Counter counter = new Counter();
            new Thread(counter::increment).start();
            new Thread(counter::decrement).start();
            try {
                Thread.sleep(100);
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
            System.out.println(counter.getCount());
        }
    }
}