Assignment 5

5.1

Write a program with a GUI (Graphical User Interface) for converting Fahrenheit to and from Celsius (C = (F-32)/1.8). 

5.2
Here is a program with which the user can draw line segments on a panel. Add the following functionality to the program:
  1. Choose of color: the user can choose a different color for a line segment.
  2. Clean up: the user can clean up the panel by clicking on a button or select a menu item.
  3. Undo: the user can erase the previous line segment (hint: use an array or vector to memorize all the line segments).