The filter words counts the number of words in input as long as each word is separated from the next by one or more spaces. Modify the program so that it makes explicit tests for the space, tab and newline characters. Make sure it also counts the last word in a line which doesn't end in a newline.
The filter words counts the number of words in input as long as each word is separated from the next by one or more spaces. Modify the program so that it makes explicit tests for the space, tab and newline characters. Make sure it also counts the last word in a line which doesn't end in a newline.
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Please help in C++

Transcribed Image Text:The filter words counts the number of words in input as long as each word is separated from the next
by one or more spaces. Modify the program so that it makes explicit tests for the space, tab and newline
characters. Make sure it also counts the last word in a line which doesn't end in a newline.
words.cpp
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#include <iostrean>
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using namespace std;
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/**
A state filter which counts words that
are separated by spaces.
*/
int main()
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// haven't read anything yet
// so we have no words
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bool inAWord(false);
int words(0);
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char ch;
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while (cin.get(ch))
{
if (ch )
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// any whitespace character
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if (inAWord)
// transition leaving a word
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inAWord = false;
words++;
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}
else
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{
inAWord = true;
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cout « "There were " « words « " words." « endl;
31 }
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