©TCP-tryJAVA

import java.util.stream.*;

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());
	}
}