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.

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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
1.
#include <iostrean>
2
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
10
bool inAWord(false);
int words(0);
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13
char ch;
14
while (cin.get(ch))
{
if (ch )
15
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// any whitespace character
17
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if (inAWord)
// transition leaving a word
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inAWord = false;
words++;
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23
}
else
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{
inAWord = true;
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cout « "There were " « words « " words." « endl;
31 }
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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 1. #include <iostrean> 2 using namespace std; 3 4 /** A state filter which counts words that are separated by spaces. */ int main() 5 6 8 // haven't read anything yet // so we have no words 10 bool inAWord(false); int words(0); 11 12 13 char ch; 14 while (cin.get(ch)) { if (ch ) 15 16 // any whitespace character 17 18 if (inAWord) // transition leaving a word 19 inAWord = false; words++; 20 21 22 23 } else 24 25 { inAWord = true; 26 27 28 29 30 cout « "There were " « words « " words." « endl; 31 } CodeCheck Reset
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