Use the functions from the previous three problems to implement a program that computes

Chapter 6, Problem 14

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QUESTION:

Use the functions from the previous three problems to implement a program that computes the sum of the squares of numbers read from a file. Your program should prompt for a file name and print out the sum of the squares of the values in the file. Hint: Use readlines ()

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QUESTION:

Use the functions from the previous three problems to implement a program that computes the sum of the squares of numbers read from a file. Your program should prompt for a file name and print out the sum of the squares of the values in the file. Hint: Use readlines ()

ANSWER:

Step 1 of 3

The program is written to read the numbers of a file and find the sum of squares of the numbers. The three functions used are:

1. squareEach(nums) :  Modifies the nums list by squaring each entry.

2. sumList(nums) :  Returns the sum of the numbers in the list nums.

3. toNumbers(strList) converts each string in strList to number.

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