Absolute C++ (4th Edition) part 43 ppsx

... 432 Pointers and Dynamic Arrays Display 10.9 A Two-Dimensional Dynamic Array (part 1 of 2) 1 #include <iostream> 2 using std::cin; 3 ... most compilers. The C++ standard says that what happens when you do this is “undefined.” That means the author of the compiler Display 10.7 A Dynamically Allocated Array (part 2 of 2) 37 //Uses ... specialized string handling that is not easily h...

Ngày tải lên: 04/07/2014, 05:21

... ANSI/ISO C++ standard requires that a C++ compiler that claims compliance with the standard treat any declaration in a for loop initializer as if it were local to the body of the loop. Earlier C++ ... << x << endl; } cout << x << endl; } ■ There are two kinds of functions in C++: functions that return a value and void functions. ■ A function should be defined...

Ngày tải lên: 04/07/2014, 05:21

... Wednesday, August 13, 2003 12:51 PM Multidimensional Arrays 209 Display 5.9 Two-dimensional Array (part 3 of 3) 54 { 55 for (int quizNum = 1; quizNum <= NUMBER_QUIZZES; quizNum++) 56 {//Process ... PM 206 Arrays Viewing a two-dimensional array as an array of arrays will help you to understand how C++ handles parameters for multidimensional arrays. For example, the following is a functi...

Ngày tải lên: 04/07/2014, 05:21

... separate files. The public part of the definition for a class is part of the interface for the class, but the private part is part of the implemen- tation. This is a problem because C++ will not allow ... how to organize a C++ program into separate parts. Section 11.1 on separate compilation discusses how a C++ program can be distributed across a number of files so that when some p...

Ngày tải lên: 04/07/2014, 05:21

Ngày tải lên: 04/07/2014, 05:21

... 20, 2003 2:21 PM 1 C++ Basics 1.1 INTRODUCTION TO C++ 2 Origins of the C++ Language 2 C++ and Object-Oriented Programming 3 The Character of C++ 3 C++ Terminology 4 A Sample C++ Program 4 1.2 ... developed C++ in the early 1980s. Stroustrup designed C++ to be a better C. Most of C is a subset of C++, and so most C programs are also C++ programs. (The reverse is not true;...

Ngày tải lên: 04/07/2014, 05:21

... double-precision type was named double in C++. The type that corresponds to single pre- cision in C++ was called float. C++ also has a third type for numbers with a fractional part, which is called long ... notation and is particularly handy for writing very large num- bers and very small fractions. For instance, 3.67 x 10 17 , which is the same as 367000000000000000.0 is best exp...

Ngày tải lên: 04/07/2014, 05:21

... such cases C++ performs an automatic type cast, converting the 5 to 5.0 and placing 5.0 in the variable d. You cannot store the 5 as the value of d without a type cast, but sometimes C++ does the ... output with 1.3 cout 01_CH01.fm Page 28 Wednesday, August 20, 2003 2:21 PM 26 C++ Basics Notice the expression 2*(n++). When C++ evaluates this expression, it uses the value that number...

Ngày tải lên: 04/07/2014, 05:21

... allow you to use the standard C++ libraries. ■ LIBRARIES AND include DIRECTIVES C++ includes a number of standard libraries. In fact, it is almost impossible to write a C++ program without using ... but for now we only need include direc- tives for standard C++ libraries. A list of some standard C++ libraries is given in Appendix 4. C++ has a preprocessor that handles some simp...

Ngày tải lên: 04/07/2014, 05:21

... example should be intuitively clear.) Display 2.1 Comparison Operators MATH SYMBOL ENGLISH C++ NOTATION C++ SAMPLE MATH EQUIVALENT = Equal to == x + 7 == 2*y x + 7 = 2y ≠ Not equal to != ans ... in Wonderland INTRODUCTION As in most programming languages, C++ handles flow of control with branch- ing and looping statements. C++ branching and looping statements are similar to bra...

Ngày tải lên: 04/07/2014, 05:21