C++程序设计英文版课件.pptVIP

C++ Program Design An Introduction to Programming and Object-Oriented Design A Rich History Rapidly Changing Technology Computational power CPU power doubling every 18 months Graphics 5x per year Storage 2x per year Networking 4x per year New devices Mobile screens, cameras, Tablet PC, Pocket PCs, mobile phones Connectivity Wireless High-speed Internet Chap. 2 C++: The fundamentals function main() include comments definitions simple interactive input and output integer, floating-point, and character types integer, floating-point, and character literals A FIRST PROGRAM 程序运行的结果 A SECOND PROGRAM Screen capture ASSIGNING A VALUE ASSIGNING A VALUE ASSIGNING A VALUE Screen capture FUNDAMENTAL C++ OBJECTS the integer objects the floating-point objects the character objects Integer object types short (16 bits) int (32 bits) long (32 bits) Character object types Floating-point object types float (32 bits) double (64 bits) long double (80 bits) CONSTANTS String and character constants Integer constants Floating-point constants String and character constants Integer constants Example of constants Screen capture Floating-point constants Example NAMES Keywords (reserved words) Identifiers: a name defined by and given meaning to by the programmer. Some of the keywords Examples of identifiers DEFINITIONS Examples of definitions Initial values CASE STUDY CASE STUDY CHAPTER 3 assignment operation assignment conversions assignment precedence and associativity strings EzWindows Assignment Assignment conversions Assignment precedence and associativity compound assignment Increment and Decrement The String Class case study solution solution solution solution solution screen capture ezwin objects Windows Api Demo CHAPTER 4 A BOOLEAN TYPE The logical operators are also defined for the integral type objects such as int and char. Relational operators Operator precedence Short-circuit evaluation Conditional execution using the if-else statement example conditional execution using the switc