public static void main(String[] args) { Scanner sc = new Scanner(System.in); System.out.println("Enter the sides of Triangle: "); double a = sc.nextDouble(); double b = sc.nextDouble(); double c = sc.nextDouble(); Triangle tri1 = new Triangle(a, b, c); double res = tri1.area(); if (a + b > c && b + c > a && c + a > b) { System.out.println("The area of triangle is: " + res); } else { System.out.println("This is not Triangle!"); } System.out.println("Enter the sides of another Triangle: "); double e = sc.nextDouble(); double f = sc.nextDouble(); double g = sc.nextDouble(); Triangle tri2 = new Triangle(e, f, g); res = tri2.area(); if (a + b > c && b + c > a && c + a > b) { System.out.println("The area of another triangle is: " + res); } else { System.out.println("This is not Triangle!"); } sc.close(); }
public static void main(String[] args) { Triangle t = new Triangle(new Point(1, 2), new Point(3, 4), new Point(1, 3)); t.printPoints(); System.out.printf("Umfang: %f\nFläche %f\nBewege um (2|4) ...\n", t.perimeter(), t.area()); t.move(2, 4); t.printPoints(); }
public static void main(String[] args) { // Figure f = new Figure(10, 10); Rectangle r = new Rectangle(9, 5); Triangle t = new Triangle(10, 8); System.out.println("Pole: " + r.area()); System.out.println("Pole: " + t.area()); }