public class Client {
public static void main(String[] args) {
long start = System.currentTimeMillis();
long sum = 0L;
for (long i = 0; i < Integer.MAX_VALUE; i++) {
sum += i;
}
long end = System.currentTimeMillis();
System.out.println(">>>>>>>>>>Total spent time: " + (end - start) / 1000 + "s");
}
}