C++ PROGRAM Create a class MyClass with an integer data member ‘secret’. Provide a constructor and display method in the class. Create another class, MyFriendClass and make it a friend of the class MyClass. Provide a function change() in the class MyFriendClass which accepts an object of class MyClass (by reference) and an integer. The change() function should assign the integer passed as an argument to the data member ‘secret’ of the object received as input.   Sample Run : MyClass m(2) ; MyFriendClass mf ; mf.change(m,10) ; m.display() ; //Should print 10

C++ Programming: From Problem Analysis to Program Design
8th Edition
ISBN:9781337102087
Author:D. S. Malik
Publisher:D. S. Malik
Chapter10: Classes And Data Abstraction
Section: Chapter Questions
Problem 29SA
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C++ PROGRAM

Create a class MyClass with an integer data member ‘secret’. Provide a constructor and display method in the class. Create another class, MyFriendClass and make it a friend of the class MyClass. Provide a function change() in the class MyFriendClass which accepts an object of class MyClass (by reference) and an integer. The change() function should assign the integer passed as an argument to the data member ‘secret’ of the object received as input.

 

Sample Run :

MyClass m(2) ;

MyFriendClass mf ;

mf.change(m,10) ;

m.display() ; //Should print 10

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