Analysis of Quicksort Program Plan: Include the required header files to the program. Define “AbstractSort” class. In public, declare the pure virtual function. In the “get_comparison” function return the total number of comparison. In protected, declare the “compare” function. In the “reset_comparison” function reset the comparison value to “0”. In private, declare the required variable. Define the “compare” function outside the class definition. Inside the function, increment the comparison count and return the number of comparison. Define the derived class “Quicksort”. In public, declare the “sort” function. In private, declare the “quick” function and “partition” function. Define the “quick” function. If the least number is greater than the highest number, return the value to the function. Call the “partition”, quick” functions. Define the “partition” function. Set the pivot value. Declare and set the “front” variable. If the “front” value is less than “u”, swap the values and increment the pivot variable. Increment the “front” variable. Define the “main()” function. Declare and initialize the required variables. Get the array value from the user. Check the array value with array index. If the array value is greater than index value exits the program. Initialize the random number generator and generate the random numbers. Create the object for the class “Quicksort”. Call the “sort” function. Display the result.

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Q4: Consider the following MAILORDER relational schema describing the data for a mail order company. (Choose five only). PARTS(Pno, Pname, Qoh, Price, Olevel) CUSTOMERS(Cno, Cname, Street, Zip, Phone) EMPLOYEES(Eno, Ename, Zip, Hdate) ZIP CODES(Zip, City) ORDERS(Ono, Cno, Eno, Received, Shipped) ODETAILS(Ono, Pno, Qty) (10 Marks) I want a detailed explanation to understand the mechanism how it is Qoh stands for quantity on hand: the other attribute names are self-explanatory. Specify and execute the following queries using the RA interpreter on the MAILORDER database schema. a. Retrieve the names of parts that cost less than $20.00. b. Retrieve the names and cities of employees who have taken orders for parts costing more than $50.00. c. Retrieve the pairs of customer number values of customers who live in the same ZIP Code. d. Retrieve the names of customers who have ordered parts from employees living in Wichita. e. Retrieve the names of customers who have ordered parts costing less…

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Question

Chapter 15, Problem 2PC

Program Plan Intro

Analysis of Quicksort

Program Plan:

Include the required header files to the program.

Define “AbstractSort” class.

In public, declare the pure virtual function.

In the “get_comparison” function return the total number of comparison.

In protected, declare the “compare” function.

In the “reset_comparison” function reset the comparison value to “0”.

In private, declare the required variable.

Define the “compare” function outside the class definition.

Inside the function, increment the comparison count and return the number of comparison.

Define the derived class “Quicksort”.

In public, declare the “sort” function.

In private, declare the “quick” function and “partition” function.

Define the “quick” function.

If the least number is greater than the highest number, return the value to the function.

Call the “partition”, quick” functions.

Define the “partition” function.

Set the pivot value.

Declare and set the “front” variable.

If the “front” value is less than “u”, swap the values and increment the pivot variable.

Increment the “front” variable.

Define the “main()” function.

Declare and initialize the required variables.

Get the array value from the user.

Check the array value with array index.

If the array value is greater than index value exits the program.

Initialize the random number generator and generate the random numbers.

Create the object for the class “Quicksort”.

Call the “sort” function.

Display the result.

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