import java.util.stream.*;

​

public class prog {

    public static void main(String[] args){

        IntStream stream1 = IntStream.of(4, 2, 7, 3, 5, 1, 6);

        IntStream stream2 = IntStream.of(4, 2, 7, 3, 5, 1, 6);

        OptionalInt result1 = stream1.sorted().findFirst();

        System.out.println(result1.getAsInt());

        OptionalInt result2 = stream2.sorted().findAny();

        System.out.println(result2.getAsInt());

    }

}