Absolute C++ (4th Edition) part 17 ppt

... Referencing Arrays 172 Tip: Use for Loops with Arrays 175 Pitfall: Array Indexes Always Start with Zero 175 Tip: Use a Defined Constant for the Size of an Array 175 Arrays in Memory 176 Pitfall: ... program. 04_CH04.fm Page 170 Wednesday, August 13, 2003 12:49 PM For additional online Programming Projects, click the CodeMate icons below. 1.7 5 Arrays 5.1 INTRODUCTION TO...

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... 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 ... << "Enter the hours and minutes" 16 << " of your consultation:\n"; 17 cin >> hours >> minutes; 18 bill = fee(hours, minutes); 19 cout.setf(ios::fixed)...

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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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... 05_CH05.fm Page 219 Wednesday, August 13, 2003 12:51 PM 218 Arrays bers in the partially filled array. Since a partially filled array requires two arguments, the function will actually have ... function called deleteRepeats that has a partially filled array of characters as a formal parameter and that deletes all repeated letters from the array. Since a partially filled array requires tw...

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... intCents = -intCents; 170 return intCents; 171 } 172 //Uses cmath: 173 int BankAccount::round(double number) 174 { 175 return static_cast<int>(floor(number + 0.5)); 176 } 177 double BankAccount::fraction(double ... 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(dou...

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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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... destructor do? 17. a. Explain carefully why no overloaded assignment operator is needed when the only data consists of built-in types. b. Same as part a for a copy constructor. c. Same as part a for ... variable. 2. int *p; // This declares a pointer to an int variable. *p = 17; //Here, * is the dereferencing operator. This assigns / /17 to the memory location pointed to by p. void...

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