using System;
namespace InheritanceApplication {
class Shape {
public void setWidth(int w) {
width = w;
}
public void setHeight(int h) {
height = h;
}
protected int width;
protected int height;
}
// Derived class
class Rectangle: Shape {
public int getArea() {
return (width * height);
}
}
class RectangleTester {
static void Main(string[] args) {
Rectangle Rect = new Rectangle();
Rect.setWidth(5);
Rect.setHeight(7);
// Print the area of the object.
Console.WriteLine("Total area: {0}", Rect.getArea());
Console.ReadKey();
}
}
}
原创文章，作者：ItWorker，如若转载，请注明出处：https://blog.ytso.com/tech/pnotes/265820.html