3. Declare a class named Rectangle rectangle, and its property to the lower left and upper right corner of the rectangle coordinates of two points, and a friend function to calculate the perimeter and area of ​ ​ a rectangle. Programming and seek lower-left corner right corner coordinates are (2.1,3.2), (5.2,6.3) rectangular perimeter and area. And the preparation of a friend class, class member functions to display the coordinates of the point.

Rectangle\Debug\main.obj
.........\.....\rectangle.exe
.........\.....\rectangle.ilk
.........\.....\rectangle.obj
.........\.....\rectangle.pch
.........\.....\rectangle.pdb
.........\.....\vc60.idb
.........\.....\vc60.pdb
.........\main.cpp
.........\rectangle.cpp
.........\rectangle.dsp
.........\rectangle.dsw
.........\rectangle.h
.........\rectangle.ncb
.........\rectangle.opt
.........\rectangle.plg
.........\Debug
Rectangle

• We are an exchange download platform that only provides communication channels. The downloaded content comes from the internet. Except for download issues, please Google on your own.
• The downloaded content is provided for members to upload. If it unintentionally infringes on your copyright, please contact us.
• Please use Winrar for decompression tools
• If download fail, Try it againg or Feedback to us.
• If downloaded content did not match the introduction, Feedback to us，Confirm and will be refund.
• Before downloading, you can inquire through the uploaded person information

Nothing．