Count the number of characters in each line of a file using fgets (in C). And if the number of characters in one of the lines is greater than 20, display an error message.

C++ for Engineers and Scientists
4th Edition
ISBN:9781133187844
Author:Bronson, Gary J.
Publisher:Bronson, Gary J.
Chapter8: I/o Streams And Data Files
Section8.5: A Case Study: Pollen Count File Update
Problem 5E
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Count the number of characters in each line of a file using fgets (in C).

And if the number of characters in one of the lines is greater than 20, display an error message.

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