Program Plan: Include library files for various operations. Declare object of ifstream. Create a statement to open the given file “prices.dat”. Use if statement with fail() method to check that the entered file name is available or not. Use while loop to read the file. int main() function is used to perform all the task. Display the calculated results to the user. Program Description: The main purpose of the program is to read data from thegiven file “prices.dat”, and to display the file data to the user.

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Chapter 8.2, Problem 1E

a.

Program Plan Intro

Program Plan:

Include library files for various operations.

Declare object of ifstream.

Create a statement to open the given file “prices.dat”.

Use if statement with fail() method to check that the entered file name is available or not.

Use while loop to read the file.

int main() function is used to perform all the task.

Display the calculated results to the user.

Program Description: The main purpose of the program is to read data from thegiven file “prices.dat”, and to display the file data to the user.

b.

Program Plan Intro

Program Plan:

Include library files for various operations.

Declare object of ifstream.

Create a statement to open the given file “prices.dat”.

Use if statement with fail() method to check that the entered file name is available or not.

Use while loop to read the file.

int main() function is used to perform all the task.

Display the calculated results to the user.

Program Description: The main purpose of the program is to modify the program code given in part (a) so that the program use !inFile.eof() instead of the expression inFile.good().

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