4.19 (Calculating Sales) An online retailer sells five different products whose retail prices are shown in the following table: Product number Retail price $ 2.98 $ 4.50 2 3 4 $9.98 $ 4.49 $ 6.87 5 Write a program that reads a series of pairs of numbers as follows: a) Product number b) Quantity sold for one day Your program should use a switch statement to help determine the retail price for each product. Your program should calculate and display the total retail value of all products sold last week. Entering -1 for product number should indicate you are done entering the product numbers. Sample input and output Please enter the product number between 1 and 5. -1 to end :1 Please enter quantity sold: 2 Please enter the product number between 1 and 5. -1 to end :2 Please enter quantity sold: 3 Please enter the product number between 1 and 5. -1 to end :3 Please enter quantity sold: 4 Please enter the product number between 1 and 5. -1 to end :4 Please enter quantity sold: 5 Please enter the product number between 1 and 5. -1 to end :5 Please enter quantity sold: 6

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this is similar of question 4.19 from the book C How to program 8 edition.

4.19 (Calculating Sales) An online retailer sells five different products whose retail prices are
shown in the following table:
Product number Retail price
$ 2.98
$ 4.50
2
3
4
$9.98
$ 4.49
$ 6.87
5
Write a program that reads a series of pairs of numbers as follows:
a) Product number
b) Quantity sold for one day
Your program should use a switch statement to help determine the retail price for each product.
Your program should calculate and display the total retail value of all products sold last week.
Entering -1 for product number should indicate you are done entering the product numbers.
Sample input and output
Please enter the product number between 1 and 5. -1 to end :1
Please enter quantity sold: 2
Please enter the product number between 1 and 5. -1 to end :2
Please enter quantity sold: 3
Please enter the product number between 1 and 5. -1 to end :3
Please enter quantity sold: 4
Please enter the product number between 1 and 5. -1 to end :4
Please enter quantity sold: 5
Please enter the product number between 1 and 5. -1 to end :5
Please enter quantity sold: 6
Transcribed Image Text:4.19 (Calculating Sales) An online retailer sells five different products whose retail prices are shown in the following table: Product number Retail price $ 2.98 $ 4.50 2 3 4 $9.98 $ 4.49 $ 6.87 5 Write a program that reads a series of pairs of numbers as follows: a) Product number b) Quantity sold for one day Your program should use a switch statement to help determine the retail price for each product. Your program should calculate and display the total retail value of all products sold last week. Entering -1 for product number should indicate you are done entering the product numbers. Sample input and output Please enter the product number between 1 and 5. -1 to end :1 Please enter quantity sold: 2 Please enter the product number between 1 and 5. -1 to end :2 Please enter quantity sold: 3 Please enter the product number between 1 and 5. -1 to end :3 Please enter quantity sold: 4 Please enter the product number between 1 and 5. -1 to end :4 Please enter quantity sold: 5 Please enter the product number between 1 and 5. -1 to end :5 Please enter quantity sold: 6
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