C Programming: From Problem Analysis to Program Design
8th Edition
ISBN: 9780357238547
Author: D. S. Malik
Publisher: Cengage Limited
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Chapter 13, Problem 9SA
Suppose that the binary operator + is overloaded as a member function for the
Suppose that the binary operator && is overloaded as a nonmember function for the
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To overload the pre-increment operator for a class as a member function, how many arguments are required? b.When overloading the pre-increment operator for a class as a friend function, how many arguments are required?
Suppose that class Y is a friend of class X, meaning that the member functions of class Y have access to all the members of class X. Should the friend key word appear in class Y’s declaration or in class X’s declaration?
Create a class Rectangle that has two data members, width and height, and two overloaded class member functions, drawshape() and drawshape(type width, type height). Show how function overloading of member function works in this class
b. In the main () function, show how the object of type Rectangle access. the overloaded function.
Chapter 13 Solutions
C Programming: From Problem Analysis to Program Design
Ch. 13 - Prob. 1TFCh. 13 - What are the two things that you need to overload...Ch. 13 - Which of the following operator cannot be...Ch. 13 -
a. Within the definition of an operator function,...Ch. 13 - Prob. 5SACh. 13 -
What is the difference between a friend function...Ch. 13 - Prob. 7SACh. 13 - Prob. 8SACh. 13 -
Suppose that the binary operator + is overloaded...Ch. 13 - Prob. 10SA
Ch. 13 - Prob. 11SACh. 13 -
Suppose that the binary operator + is overloaded...Ch. 13 - Prob. 13SACh. 13 -
Consider the following declaration: (6) class...Ch. 13 - Prob. 15SACh. 13 -
Ch. 13 -
Find the error(s) in the following code: (6)
Ch. 13 - Prob. 18SACh. 13 - Prob. 1PECh. 13 - Redo Programming Exercise 1 by overloading the...
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- Consider the definition of the class product Type as given in Exercise 8. Which function members are accessors and which are mutators? (4)arrow_forwardSuppose that you have the declarations of Exercise 7. Write the definitions of the member functions of the classes circle and cylinder. Identify the member functions of the class cylinder that overrides the member functions of the class circle. (2, 3, 4)arrow_forwardAssume the definition of class foodType as given in Exercise 6. Answer the following questions? (1, 2, 3, 5, 6) Write the definition of the member function set so that private members are set according to the parameters. The values of the int and double instance variables must be nonnegative. Write the definition of the member function print that prints the values of the data members. Write the definitions of the member functions getName, getcalories, getFat, getSugar, getCarbohydrate, getPotassium to return the values of the instance variable. Write the definition of the default constructor of the class foodType so that the private member variables are initialized to 0, 0. 0, 0, 0. 0, 0. 0, respectively. Write the definition of the constructor with parameters of the class foodType so that the private member variables are initialized according to the parameters. The values of the int and double instance variables must be nonnegative. Write a C + + statement that prints the value of the object fruit 2. Write a C++ statement that declares an object my Fruit of type foodType, and initializes the member variables of myFruit to Apple, 52, 0. 2, 10,13.8, and 148.0, respectively.arrow_forward
- Consider the following declaration: class strange { }; Suppose that the binary operator + is overloaded as a member function for a class strange. Which of the following function prototypes is correct for operator+ function? O strange strange : operator+(strange obl,strange ob2); O void strange:: operator+(strange obl,strange ob2); O void strange : operator+(strange ob); O strange strange :: operator+(strange ob);arrow_forwardimplement all approprate member functions of a classarrow_forwardGive an explanation for your response. Is this statement true or false? - Regular member functions are slower than virtual member functions.arrow_forward
- Please solve quickly OOParrow_forwardillustrate using suitable examples, why friend is needed for operator overloading when you can achieve the same using member function.arrow_forwardWrite the declaration of a class Cylinder containing: A member variable height of type double. A member variable radius of type double. setHeight - a mutator function for the height member variable. setRudius - a mutator function for the radius member variable. getHeight - an accessor function for the height member variable. getRadius - an accessor function for the radius member variable. getVolume - a function that returns the volume of the Cylinder. getSurface - a function that returns the surface of the Cylinder. . . Notes: - Search online for the cylinder's volume and surface formulas - Consider 3.14 as the value of π (pi) - The main function the instructor will be using to test your Cylinder class is: } int main() { Cylinder tank; double CylinderHeight; double CylinderRadius; cout > CylinderHeight; cout > CylinderRadius; tank.setHeight (CylinderHeight); tank.setRadius (CylinderRadius); cout << "The volume is: " <<< tank.getVolume () <<<< endl; cout << "The surface is: " <<…arrow_forward
- Given this class specification:Class: BankAccountData members: balance (float) Write an external function definition to overload an arithmetic operator for BankAccount with support for automatic type conversion.arrow_forwardA C++ assignment Implement the GradedActivity class. Copying from the pdfs is fine. Create a new class Assignment which is derived from GradedActivity. It should have three private member ints for 3 different parts of an assignment score: functionality (max 50 points), efficiency (max 25 points), and style (max 25 points). Create member function set() in Assignment which takes three parameter ints and sets the member variables. It should also set its score member, which is inherited from GradedActivity, using the setScore() function, to functionality + efficiency + style. Signature: void Assignment::set(int, int, int) Create a main program which instantiates an Assignment, asks the user for its functionality, efficiency, and style scores, and prints out the score and letter grade for the assignment. ___________________________________________________ Examples from the pdfs: d PassFailExam::set(int q, int m, int p) { double numericScore, pointsEach; numQuestions =…arrow_forwardwrite the definition of a class sphere containing: A data member radius of type double. A member function called setRadius that accepts a parameter and assigns it to radius. if the parameter is negative, the member function should reverse it to its positive value. The function returns no value. A member function called getRadius that accepts no parameters and returns the value of radius. A member function called getVolume that accepts no parameters and returns the volume of the sphere. A member function called getSurface that accepts no parameters and returns the surface of the sphere.arrow_forward
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