​

public class prog {

    public static void main(String[] args){

        IntStream stream1 = IntStream.of(30, 90, 70, 10);

        IntStream stream2 = IntStream.of(30, 90, 70, 10);

        System.out.println(stream1.count());

        System.out.println(stream2.max().getAsInt());

    }

}