JAVA PROGRAM Chapter 5. PC #2. Retail Price Calculator (page 312) Write a program that asks the user to enter an item’s wholesale cost and its markup percentage. It should then display the item’s retail price. For example: • If an item’s wholesale cost is 5.00 and its markup percentage is 100 percent, then the item’s retail price is 10.00. • If an item’s wholesale cost is 5.00 and its markup percentage is 50 percent, then the item’s retail price is 7.50. The program should have a method named calculateRetail that receives the wholesale cost and the markup percentage as arguments, and returns the retail price of the item. Class name: RetailPriceCalculator PLEASE MODIFY THIS JAVA PROGRAM SO WHEN I UPLOAD IT TO HYPERGRADE IT PASSES ALL TEST CASSES PLEASE. RIGHT NOW IT SAYS 0 OUT 5 PASSED. THE PROGRAM IS NOT WORKING IN HYPERGRADE FIX IT SO IT WILL WORK IN HYPERGRADE. THANK YOU. import java.util.Scanner; public class Main { public static double calculateRetail(double wholesale, double percentage) { if (percentage < -100) { throw new IllegalArgumentException("Markup cannot be less than -100%."); } return wholesale + wholesale * (percentage / 100); } public static void main(String[] args) { Scanner sc = new Scanner(System.in); double wholesale; double percentage; do { System.out.println("Please enter the wholesale cost: "); wholesale = sc.nextDouble(); } while (wholesale < 0); do { System.out.println("Please enter the markup percentage: "); percentage = sc.nextDouble(); } while (percentage < -100); double retailPrice = calculateRetail(wholesale, percentage); System.out.printf("The retail price is: %.2f\n", retailPrice); } } Test Case 1 Please enter the wholesale cost or -1 exit:\n 10ENTER Please enter the markup percentage or -1 exit:\n -1ENTER Test Case 2 Please enter the wholesale cost or -1 exit:\n 100ENTER Please enter the markup percentage or -1 exit:\n 100ENTER The retail price is: 200.00\n Please enter the wholesale cost or -1 exit:\n -1ENTER Test Case 3 Please enter the wholesale cost or -1 exit:\n 10ENTER Please enter the markup percentage or -1 exit:\n 50ENTER The retail price is: 15.00\n Please enter the wholesale cost or -1 exit:\n 10ENTER Please enter the markup percentage or -1 exit:\n 100ENTER The retail price is: 20.00\n Please enter the wholesale cost or -1 exit:\n 10ENTER Please enter the markup percentage or -1 exit:\n -100ENTER The retail price is: 0.00\n Please enter the wholesale cost or -1 exit:\n -1ENTER Test Case 4 Please enter the wholesale cost or -1 exit:\n -200ENTER Wholesale cost cannot be a negative value.\n Please enter the wholesale cost again or -1 exit:\n 10ENTER Please enter the markup percentage or -1 exit:\n -200ENTER Markup cannot be less than -100%.\n Please enter the markup again or -1 exit:\n 50ENTER The retail price is: 15.00\n Please enter the wholesale cost or -1 exit:\n -1ENTER Test Case 5 Please enter the wholesale cost or -1 exit:\n -1ENTER

JAVA PROGRAM Chapter 5. PC #2. Retail Price Calculator (page 312) Write a program that asks the user to enter an item’s wholesale cost and its markup percentage. It should then display the item’s retail price. For example: • If an item’s wholesale cost is 5.00 and its markup percentage is 100 percent, then the item’s retail price is 10.00. • If an item’s wholesale cost is 5.00 and its markup percentage is 50 percent, then the item’s retail price is 7.50. The program should have a method named calculateRetail that receives the wholesale cost and the markup percentage as arguments, and returns the retail price of the item. Class name: RetailPriceCalculator PLEASE MODIFY THIS JAVA PROGRAM SO WHEN I UPLOAD IT TO HYPERGRADE IT PASSES ALL TEST CASSES PLEASE. RIGHT NOW IT SAYS 0 OUT 5 PASSED. THE PROGRAM IS NOT WORKING IN HYPERGRADE FIX IT SO IT WILL WORK IN HYPERGRADE. THANK YOU. import java.util.Scanner; public class Main { public static double calculateRetail(double wholesale, double percentage) { if (percentage < -100) { throw new IllegalArgumentException("Markup cannot be less than -100%."); } return wholesale + wholesale * (percentage / 100); } public static void main(String[] args) { Scanner sc = new Scanner(System.in); double wholesale; double percentage; do { System.out.println("Please enter the wholesale cost: "); wholesale = sc.nextDouble(); } while (wholesale < 0); do { System.out.println("Please enter the markup percentage: "); percentage = sc.nextDouble(); } while (percentage < -100); double retailPrice = calculateRetail(wholesale, percentage); System.out.printf("The retail price is: %.2f\n", retailPrice); } } Test Case 1 Please enter the wholesale cost or -1 exit:\n 10ENTER Please enter the markup percentage or -1 exit:\n -1ENTER Test Case 2 Please enter the wholesale cost or -1 exit:\n 100ENTER Please enter the markup percentage or -1 exit:\n 100ENTER The retail price is: 200.00\n Please enter the wholesale cost or -1 exit:\n -1ENTER Test Case 3 Please enter the wholesale cost or -1 exit:\n 10ENTER Please enter the markup percentage or -1 exit:\n 50ENTER The retail price is: 15.00\n Please enter the wholesale cost or -1 exit:\n 10ENTER Please enter the markup percentage or -1 exit:\n 100ENTER The retail price is: 20.00\n Please enter the wholesale cost or -1 exit:\n 10ENTER Please enter the markup percentage or -1 exit:\n -100ENTER The retail price is: 0.00\n Please enter the wholesale cost or -1 exit:\n -1ENTER Test Case 4 Please enter the wholesale cost or -1 exit:\n -200ENTER Wholesale cost cannot be a negative value.\n Please enter the wholesale cost again or -1 exit:\n 10ENTER Please enter the markup percentage or -1 exit:\n -200ENTER Markup cannot be less than -100%.\n Please enter the markup again or -1 exit:\n 50ENTER The retail price is: 15.00\n Please enter the wholesale cost or -1 exit:\n -1ENTER Test Case 5 Please enter the wholesale cost or -1 exit:\n -1ENTER

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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Test Case 1

Please enter the wholesale cost or -1 exit:\n
10ENTER
Please enter the markup percentage or -1 exit:\n
-1ENTER

Test Case 2

Please enter the wholesale cost or -1 exit:\n
100ENTER
Please enter the markup percentage or -1 exit:\n
100ENTER
The retail price is: 200.00\n
Please enter the wholesale cost or -1 exit:\n
-1ENTER

Test Case 3

Please enter the wholesale cost or -1 exit:\n
10ENTER
Please enter the markup percentage or -1 exit:\n
50ENTER
The retail price is: 15.00\n
Please enter the wholesale cost or -1 exit:\n
10ENTER
Please enter the markup percentage or -1 exit:\n
100ENTER
The retail price is: 20.00\n
Please enter the wholesale cost or -1 exit:\n
10ENTER
Please enter the markup percentage or -1 exit:\n
-100ENTER
The retail price is: 0.00\n
Please enter the wholesale cost or -1 exit:\n
-1ENTER

Test Case 4

Please enter the wholesale cost or -1 exit:\n
-200ENTER
Wholesale cost cannot be a negative value.\n
Please enter the wholesale cost again or -1 exit:\n
10ENTER
Please enter the markup percentage or -1 exit:\n
-200ENTER
Markup cannot be less than -100%.\n
Please enter the markup again or -1 exit:\n
50ENTER
The retail price is: 15.00\n
Please enter the wholesale cost or -1 exit:\n
-1ENTER

Test Case 5

Please enter the wholesale cost or -1 exit:\n
-1ENTER

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