package programming; import java.util.stream.LongStream; public class FP05Parallelizing { public static void main(String[] args) { long time = System.currentTimeMillis(); //0, 1000000000 869 //System.out.println(LongStream.range(0,1000000000).sum());//499999999500000000 //601 System.out.println(LongStream.range(0,1000000000).parallel().sum()); System.out.println(System.currentTimeMillis() - time); } }