class Task {
private static int counter = 0;
public static void main(String[] args) throws Exception {
var thread1 = new Thread(() -> increase());
var thread2 = new Thread(() -> increase());
thread1.start();
thread2.start();
thread1.join();
thread2.join();
System.out.println(counter);
}
private static void increase() {
for (int i = 0; i < 5000; i++) {
counter++;
}
}
}
