| 本书是C语言的参考手册，提供了C语言的基本概念和对运行库进行了完整和准确的描述，并介绍了以正确性、可移植性和可维护性为根本出发点的良好的编程风格。 本书面向已经了解基本编程概念，并且已经可以熟练使用C语言编程的人。为了保持参考手册的格式，本书自下而上地介绍C语言的词法结构、预处理器、声明、类型、表达式、语句、函数和运行库。书中包括许多交叉引用，以便于读者可以从任何地方入手。 |
| PART 1 The C Language 1 1 Introduction 3 1.1 The Evolution of C 3 1.2 Which Dialect of C Should You Use? 6 1.3 An Overview of C Programming 7 1.4 Conformance 8 1.5 Syntax Notation 9 2 Lexical Elements 11 2.1 Character Set 11 2.2 Comments 18 2.3 Tokens 20 2.4 Operators and Separators 20 2.5 Identifiers 21 2.6 Keywords 23 2.7 Constants 24 2.8 C++ Compatibility 38 2.9 On Character Sets, Repertoires, and Encodings 39 2.10 Exercises 41 3 The C Preprocessor 43 3.1 Preprocessor Commands 43 3.2 Preprocessor Lexical Conventions 44 3.3 Definition and Replacement 46 3.4 File Inclusion 59 3.5 Conditional Compilation 61 3.6 Explicit Line Numbering 66 3.7 Pragma Directive 67 3.8 Error Directive 69 3.9 C++ Compatibility 70 3.10 Exercises 71 4 Declarations 73 4.1 Organization of Declarations 74 4.2 Terminology 75 4.3 Storage Class and Function Specifiers 83 4.4 Type Specifiers and Qualifiers 86 4.5 Declarators 95 4.6 Initializers 103 4.7 Implicit Declarations 113 4.8 External Names 113 4.9 C++ Compatibility 116 4.10 Exercises 119 5 Types 123 5.1 Integer Types 124 5.2 Floating-Point Types 132 5.3 Pointer Types 136 5.4 Array Types 140 5.5 Enumerated Types 145 5.6 Structure Types 148 5.7 Union Types 160 5.8 Function Types 165 5.9 The Void Type 168 5.10 Typedef Names 168 5.11 Type Compatibility 172 5.12 Type Names and Abstract Declarators 176 5.13 C++ Compatibility 178 5.14 Exercises 179 6 Conversions and Representations 181 6.1 Representations 181 6.2 Conversions 188 6.3 The Usual Conversions 194 6.4 C++ Compatibility 200 6.5 Exercises 201 7 Expressions 203 7.1 Objects, Lvalues, and Designators 203 7.2 Expressions and Precedence 204 7.3 Primary Expressions 207 7.4 Postfix Expressions 210 7.5 Unary Expressions 219 7.6 Binary Operator Expressions 227 7.7 Logical Operator Expressions 242 7.8 Conditional Expressions 244 7.9 Assignment Expressions 246 7.10 Sequential Expressions 249 7.11 Constant Expression…… |
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