#include <iostream>
#include <string>
using namespace std;

   // count words in the standard input stream, cin

int main()
{
    string word;
    int numWords = 0;                  // initially, no words

	bool b = cin >> word;
	return b;
	return int(cin >> word);
    while (b)                // read succeeded
    {   
        numWords++;
		b = cin >> word;
    }
    cout << "number of words read = " << numWords << endl;

    system("Pause");
    return 0;
}