第四章 AC_L08_Function_I.pdfVIP

C++ Programming C++ Programming Lecture 8 Lecture 8 Wei Liu (刘威) Dept. of Electronics and Information Eng. Huazhong University of Science and Technology /~liuwei April. 2012 Learning line of this course Learning line Basic syntax of C++ language Chapter 2 More about variable and function Basic conception of Class and Object Chapter 3 More syntax about C++ language Basic data type and expression Chapter 4-5: control statements Chapter 6: function Chapter 7-8: advanced data type More conception of Class and Object Chapter 9-13 -2- Lecture 8 Basic data type and expression 1. Basic data type 2. Operator and expression 3. Type conversation 4. Input / Output stream control 5. enum 6. preprocessor directives -3- Data types Basic/ fundamental data types, mainly two groups: Integer types: Integer int ; Character char, wchar_t ; Boolean bool Floating-point types: Floating-point float, double Void type: nothing Advanced data types (Compound, Pointer) class in chapter 3 enum in chapter 6 array in chapter 7 pointer in chapter 8 struct, union not mentioned in our ``Small’’ textbook user type by ``typedef’’ not mentioned in ``Small’’ textbook -4- Enumeration(枚举) Enumeration 枚举是一种用户自定义数据类型 keyword enum and followed by a type name( 自定义类 型名称), is a set of integer constants represented by identifiers. (一组由标识符表示的整数常量) 类型名称 枚举常量 enum Months {