Case 1: score. Student grade processing program. Including top-down design method, problem analysis diagram (PAD), structure array, bubble sorting, ranking calculation, using functions, and even using custom header files.
Case 2: Calendar. Write a program to print calendars. These include functions, top-down design methods and so on.
Case 3: cats. Interesting electronic pet cat. The kitten helps you study, and it is not "tired" at all. You can learn class design, constructors and destructors, member functions, using objects and so on.
Case 4: String. Write string classes. Learn dynamic memory management techniques, constructors, destructors, copy constructors, overloaded assignment operators, deep copy and shallow copy.
Case 5: School. A humorous campus story allows you to learn the inherited knowledge easily and happily.
Case 6: Appearance. Command interactive drawing program. Including the comprehensive application of inheritance, virtual function, abstract class, runtime polymorphism, file flow and other knowledge, while learning simple drawing.