Exercise 2-3 (Count words in a file)

Chapter_2     Exercise_2-2     GetWords

Exercise_2-4

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Exercise 2-3     TCP1, p. 120

Exercise 2-3. Create a program that opens a file and counts the whitespace-separated words in that file.

CountWords.cpp         download

// Counts the whitespace-separated words in the file
#include <string>
#include <iostream>
#include <fstream>
using std::cout;
using std::endl;
using std::string;
using std::ifstream;

int main()
{
int words = 0;
ifstream in("CountWords.cpp");
string word;

while(in >> word)
{words++;}

cout << "Number of whitespace-separated words: "
<< words << endl;
}
/*
g++ CountWords.cpp -o CountWords
./CountWords
Number of whitespace-separated words: 61
*/

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Chapter_2     Exercise_2-2     GetWords

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