Question

How to count words in text file using C++

Answer 1

#include <iostream>
#include <fstream>

using std::cout;
using std::endl;

int main()
{
	std::ifstream ifs("d:\\data.txt");

	ifs.unsetf(std::ios::skipws);

	char ch;
	int counter = 0;
	while (!ifs.eof()) {
		ifs >> ch;
		if (isspace(ch)) {
			counter++;
			while (isspace(ch) && !ifs.eof())
				ifs >> ch; 
		}
	}

	ifs.close();

	cout << counter << endl;

	return 0;
}

/*
run:

6

*/

 

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