Define a base class area_cl, which has member variables height and width. Create two derived classes called rectangle and isosceles that inherit area_cl. Have each class include a function called area() that returns the area of a rectangle or isosceles triangle as appropriate. (6)
Define a base class area_cl, which has member variables height and width. Create two derived classes called rectangle and isosceles that inherit area_cl. Have each class include a function called area() that returns the area of a rectangle or isosceles triangle as appropriate. (6)
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Question
Can You please solve the no. 3,4,5,6 problems in below photo using c++ .
Note :
* Each problems are individual problem.
* There are some numbers in the right side of each problems .these are marks so just ignore them .
* Please solve these using C++ .
#Thanks in advance.
Transcribed Image Text:3. Define a base class area_cl, which has member variables height and width. Create two
derived classes called rectangle and isosceles that inherit area_cl. Have each class include
a function called area() that returns the area of a rectangle or isosceles triangle as
appropriate.
(6)
4. Write a program that finds the maximum value in an array of elements. Do it with the help
of returning objects from functions.
(5)
5. Write a program to calculate the average height of all the students of a class. The number
of students and their heights are taken as input by the user. Use array of object concept to
implement this task.
(5)
6. Take a two dimensional array of object as input and display the array by reversing the rows
by using pointers to object.
(5)
Hint:
Input: 1 2
Output: 2 1
34
43
5 6
65
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