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Write a program that reads a file containing two columns of floating-point num

C++ for Everyone | 2nd Edition | ISBN: 9780470927137 | Authors: Cay S. Horstmann ISBN: 9780470927137 356

Solution for problem P8.4 Chapter 8

C++ for Everyone | 2nd Edition

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C++ for Everyone | 2nd Edition | ISBN: 9780470927137 | Authors: Cay S. Horstmann

C++ for Everyone | 2nd Edition

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Problem P8.4

Write a program that reads a file containing two columns of floating-point num bers.Prompt the user for the file name. Print the average of each column.

Step-by-Step Solution:

Step 1 of 2

If we expect double output, then it's better to parse the numbers to double, not int.

You can use String.split to split the line on white spaces and then parse the doubles:

Step 2 of 2

Chapter 8, Problem P8.4 is Solved
Textbook: C++ for Everyone
Edition: 2
Author: Cay S. Horstmann
ISBN: 9780470927137

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