Change words so that it counts sentences. In particular, deal with the problem of mistakenly counting ..." as three sentences. For our purposes, a sentence ends in a period, an exclamation point, or a question mark, and is followed by two spaces or a newline.

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Change words so that it counts sentences. In particular, deal with the problem of mistakenly counting
as three sentences. For our purposes, a sentence ends in a period, an exclamation point, or a
question mark, and is followed by two spaces or a newline.
words.cpp
1 #include <iostream>
2 using namespace std;
4
/**
A state filter which counts words that
are separated by non-alphanuneric characters.
7
*/
int main()
8
bool inAWord(false);
int words(0);
// haven't read anything yet
// so we have no words
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13
char ch;
while (cin.get(ch))
{
if (! (isdigit(ch) || isalpha(ch)))
{
if (inAWord)
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15
16
// any non-alpha-nuneric character
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18
// transition leaving a word
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inAWord = false;
21
Words++;
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24
else
25
inAWord = true;
}
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cout « "There were " « words « " words." « endl;
31
CodeCheck
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Transcribed Image Text:Change words so that it counts sentences. In particular, deal with the problem of mistakenly counting as three sentences. For our purposes, a sentence ends in a period, an exclamation point, or a question mark, and is followed by two spaces or a newline. words.cpp 1 #include <iostream> 2 using namespace std; 4 /** A state filter which counts words that are separated by non-alphanuneric characters. 7 */ int main() 8 bool inAWord(false); int words(0); // haven't read anything yet // so we have no words 10 11 12 13 char ch; while (cin.get(ch)) { if (! (isdigit(ch) || isalpha(ch))) { if (inAWord) 14 15 16 // any non-alpha-nuneric character 17 18 // transition leaving a word 19 20 inAWord = false; 21 Words++; 22 23 24 else 25 inAWord = true; } 26 27 28 29 30 cout « "There were " « words « " words." « endl; 31 CodeCheck Reset
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