Absolute C++ (4th Edition) part 4 docx

... 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 simple textual manipulation ... 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+...

Ngày tải lên: 04/07/2014, 05:21

... shelf. 80 Flow of Control 34. For each of the following situations, tell which type of loop (while, do-while, or for) would work best. a. Summing a series, such as 1/2 + 1/3 + 1 /4 + 1/5 + . . . + 1/10. b. ... a loop that does terminate. The following C++ code will write out the positive even numbers less than 12. That is, it will output the numbers 2, 4, 6, 8, and 10, one per line...

Ngày tải lên: 04/07/2014, 05:21

... array 3. Identify any errors in the following array declarations. a. int x [4] = { 8, 7, 6, 4, 3 }; b. int x[] = { 8, 7, 6, 4 }; 05_CH05.fm Page 179 Wednesday, August 13, 2003 12:51 PM 178 Arrays variable, ... For example: int children[3] = {2, 12, 1}; 1022 1023 10 24 1025 1026 1027 1028 1029 1030 1031 1032 1033 10 34 a[0] Some variable named stuff a[1] a[2] a[3] a[5] a [4] Some variabl...

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... Sebastian! public: public member variable 06_CH06.fm Page 246 Wednesday, August 13, 2003 12: 54 PM 244 Structures and Classes Display 6 .4 Class with Private Members (part 1 of 3) 1 #include <iostream> 2 ... function 06_CH06.fm Page 247 Wednesday, August 13, 2003 12: 54 PM 246 Structures and Classes the implementation of the data for the class DayOfYear. If you look carefully...

Ngày tải lên: 04/07/2014, 05:21

... cents < 0)) 141 { 142 cout << "Inconsistent account data.\n"; 143 exit(1); 144 } 145 accountDollars = dollars; 146 accountCents = cents; 147 } 148 //Uses cstdlib: 149 void BankAccount::setRate(double ... (part 2 of 2) 41 DayOfYear::DayOfYear(int monthValue) : month(monthValue), day(1) 42 { 43 testDate( ); 44 } 45 DayOfYear::DayOfYear( ) : month(1), day(1)...

Ngày tải lên: 04/07/2014, 05:21

... Money::input( ) 142 { 143 char dollarSign; 144 cin >> dollarSign; //hopefully 145 if (dollarSign != ’$’) 146 { 147 cout << "No dollar sign in Money input.\n"; 148 exit(1); 149 } 150 ... Overloading (part 2 of 5) 40 if (yourAmount == myAmount) 41 cout << "We have the same amounts.\n"; 42 else 43 cout << "One of us is richer.\n&quo...

Ngày tải lên: 04/07/2014, 05:21

... processing in C++ without at least passing contact with C-strings. For example, quoted strings, such as "Hello" , are implemented as C-strings in C++. The ANSI/ISO C++ standard ... variables for C-string variables Do not destroy the ’\0’. 09_CH09.fm Page 3 54 Wednesday, August 13, 2003 1: 04 PM 346 Operator Overloading, Friends, and References 2. Define a class for...

Ngày tải lên: 04/07/2014, 05:21

... 10.2 p1 p2 (c) *p1 = 42 ; 42 ? p1 p2 (b) p1 = new int; ? ? p1 p2 (a) int *p1, *p2; ? p1 p2 (d) p2 = p1; 42 ? p1 p2 (g) *p1 = 88; 88 53 p1 p2 (e) *p2 = 53; 53 p1 p2 (f) p1 = new int; ? 53 40 8 Pointers ... the screen: 42 42 As long as p1 contains a pointer that points to v1, then v1 and *p1 refer to the same variable. So when you set *p1 equal to 42 , you are also setting v1 equal t...

Ngày tải lên: 04/07/2014, 05:21

... == ’:’ ) ) ) 41 { 42 cout << "Error: illegal input to readHour\n"; 43 exit(1); 44 } 45 if (isdigit(c1) && c2 == ’:’) 46 { 47 theHour = digitToInt(c1); 48 } 49 else //(isdigit(c1) ... "Greetings from namespace Space2.\n"; 39 } 40 } 41 void bigGreeting( ) 42 { 43 cout << "A Big Global Hello!\n"; 44 } S AMPLE D IALOGUE Greetings fr...

Ngày tải lên: 04/07/2014, 05:21

... 18 .4 Catching Multiple Exceptions (part 2 of 2) 39 catch(NegativeNumber e) 40 { 41 cout << "Cannot have a negative number of " 42 << e.getMessage( ) << endl; 43 } 44 ... << endl; 43 } 44 catch(DivideByZero) 45 { 46 cout << "Do not make any mistakes.\n"; 47 } 48 cout << "End of program.\n"; 49 return 0; 50 } S A...

Ngày tải lên: 04/07/2014, 05:21