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- Write a Number class that holds a double, and add overloaded operators for +, –, *, /, and assignment. Choose the return values for these functions so that expressions can be chained together, and for efficiency. Write an automatic type conversion operator int( ). Please submit code inDoes a friend function violate the data hiding? Explain briefly. Write a program to swap variables of two classes using friend function. C++I need help Implement the operators for class Login and class Person. Please help me out
- PLZ help with the following: IN JAVA Given the following code (where the function FunTest() and the main method are inside one class in the same file where classes X, Y and Z are), predict what is the output?Write a program to swap the values of private data members of a class named as class_1 and class_2 by using the concept of friend classes.Reuse your Car class . In a main, build an object of that class, and print out the object using System.out.println(). Notice that this simply reports the memory address of the object in question, and we’d like to do something more useful. To replace (or override) the toString (or equals) function. Now, build a toString function that prints out the make, model, and odometer reading for a vehicle object. public class Car { //instance variables private int odometer; private String make; private String model; //overloading //constructors public Car(int odometer,String make, String model) { this.odometer = odometer; this.make = make; this.model = model; } public Car(String make, String model) { this.make = make; this.model = model; } public Car(String make) { this.make = make; } /* *getter & setter methods */ public int getOdometer() { return odometer; } public void…
- Writing in C++, using <iostream>, using (Pointers), (Concrete and abstract class), (Overloaded functions and constructors), (Inheritance), (Polymorphism), Write a program that user can add lists of ordered food, then user give program information if ordered food delivered, then program shows inventory(delivered food) and food that did not delivered yet.Write the definitions of the functions to implement the operations for the class dayType as defined in Programming. Also, write a program to test various operations on this class.Write a program to add members of two different classes using friend Function. Problem: Design: Code: Output:
- Q3: Write a program in C++ using OOP to create a class (A) , that contain integer number(x) , contain the iilnction (FACT) to calculate the factorial of (x!)and create a class (B) , that contain integer number (n ) , contain the functions (POWER),to calculate ( .xü).-Illen create a Class (C) , with public visibility mode inherit from class (A)and public visibility mode inherit from class (B),contain the tunction that findGiven the Class Definition for ClockType discussed extensively in class, write what would have to be added to the IMPLEMENTATION FILE for the Class ClockType to overload the “= =”, i.e., the comparison “equal-equal sign,” here: That is, write the FULL FUNCTION DEFINITION for THE FUNCTION associated with Class ClockType to overload the “= =” remembering the private members are: b) int hr; // that contains the hours int min; // that contains the minutes int sec; // that contains the secondsWrite a code in c++ to calculate area of triangle (A=1/2 ???ℎ? ∗ ????ℎ). Take objects of class and pass static value to set parameter. By overloading binary operator “_”to subtract the values of two objects. At the end calculate area of triangle by using these value and display it
