Triangle and point (x,y)

dz3_3.java

package com.gmail.sergaav.dz3_3;

import java.util.Scanner;

public class dz3_3 {

	public static void main(String[] args) {
		double x;
		double y;

		Scanner sc = new Scanner(System.in);
		System.out.println("Input x:");
		x = sc.nextDouble();
		System.out.println("Input y:");
		y = sc.nextDouble();

		System.out
				.println(((x > 0 && y < 1) || (y > 0 && x < 4) || (x > 4 && y > 1)) ? "NO"
						: "YES");

		sc.close();
	}

}