rectangl.cpp

来自「Thinking in C++ 2nd edition source code 」· C++ 代码 · 共 25 行

//: C09:Rectangl.cpp
// From Thinking in C++, 2nd Edition
// at http://www.BruceEckel.com
// (c) Bruce Eckel 1999
// Copyright notice in Copyright.txt
// Accessors & mutators

class Rectangle {
  int Width, Height;
public:
  Rectangle(int W = 0, int H = 0)
    : Width(W), Height(H) {}
  int width() const { return Width; } // Read
  void width(int W) { Width = W; } // Set
  int height() const { return Height; } // Read
  void height(int H) { Height = H; } // Set
};

int main() {
  Rectangle R(19, 47);
  // Change width & height:
  R.height(2 * R.width());
  R.width(2 * R.height());
} ///:~