Absolute C++ (4th Edition) part 78 pptx

... equal to" << thrownValue << endl; } 18_CH18.fm Page 784 Monday, August 18, 2003 1:23 PM Chapter Summary 783 Self-Test Exercises NodePtr pointer = new Node; } catch (bad_alloc) { ... from one invocation of Chapter Summary 18_CH18.fm Page 783 Monday, August 18, 2003 1:23 PM Programming Techniques for Exception Handling 781 Pitfall Pitfall U NCAUGHT E XCEPTIONS Every e...

Ngày tải lên: 04/07/2014, 05:21

... is for the function declaration and the main part of the program to appear in one or more files, with the function declaration before the main part of the program, and for the function definition ... so we will place the function definitions after the main part of the program. If the full function definition is placed before the main part of the program, the function declaration can be...

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... used by C++ for plugging in an argument for a formal parameter when a function is invoked. There are two basic kinds of parameters and therefore two basic plugging-in mecha- nisms in C++. The ... next few subsections describe the call-by-reference mechanism in more detail and also explain the particular functions used in Display 4.2. ■ CALL-BY-REFERENCE MECHANISM IN DETAIL In most situatio...

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... P IZZA The large “economy” size of an item is not always a better buy than the smaller size. This is partic- ularly true when buying pizzas. Pizza sizes are given as the diameter of the pizza in inches. ... parameters 04_CH04.fm Page 145 Wednesday, August 13, 2003 12:49 PM Parameters 149 Display 4.5 Buying Pizza (part 1 of 2) 1 //Determines which of two pizza sizes is the best buy. 2 #incl...

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... do something like this. However, C++ overloading allows for a more elegant solution. In C++ you can simply use the same function name ave for both functions. In C++ you can use the following function ... << mpg(45, 2) << " miles per gallon"; When C++ sees the function call mpg(45, 2), which has two arguments of type int, C++ first looks for a function defin...

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... 189 production figures for each department, such as the teaspoon department, soup spoon depart- ment, plain cocktail spoon department, colored cocktail spoon department, and so forth. More- over, ... PM Arrays in Functions 191 Display 5.4 Production Graph Program (part 3 of 4) 50 cout << "Enter number of units produced by each department.\n" 51 << "Append a negati...

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... Constructors 273 Display 7.2 Bank Account Class (part 5 of 5) 161 return static_cast<int>(amount); 162 } 163 //Uses cmath: 164 int BankAccount::centsPart(double amount) 165 { 166 double doubleCents ... static_cast<int>(floor(number + 0.5)); 176 } 177 double BankAccount::fraction(double percent) 178 { 179 return (percent/100.0); 180 } S AMPLE D IALOGUE account1 initialized as...

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... //negative cents. Negative $4.50 is represented as -4 and -50. 25 int dollarsPart(double amount) const; 26 int centsPart(double amount) const; 27 int round(double number) const; 28 }; 29 int main( ... //negative cents. Negative $4.50 is represented as -4 and -50. 25 int dollarsPart(double amount) const; 26 int centsPart(double amount) const; 27 int round(double number) const; 28 }; 29 int ma...

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... try to make the stack exceed any stack size limit. ■ RECURSION VERSUS ITERATION Recursion is not absolutely necessary. In fact, some programming languages do not allow it. Any task that can be ... stopping case and will correctly compute the stopping case. So, after checking that the recursive part of the definition is correct, all you need check 13.3 558 Recursion 4. Write a recursive void...

Ngày tải lên: 04/07/2014, 05:21

Ngày tải lên: 04/07/2014, 05:21