//telja.cpp
//Author: Valdís Hrund Einarsdóttir
//email: valdis12@ru.is
/*
Description: A program that counts words in a text file.
*/
#include <iostream>
#include <fstream>
using namespace std;

int main()
{
    int wordCount = 0;
    ifstream text;
    char filename[100];
    char first(' '), second(' ');
    cout << "---------------------------------" << endl;
    cout << "           Word Count" << endl;
    cout << "---------------------------------" << endl;
    cout << "Enter filename: " ;
    cin >> filename;

    text.open(filename);

    //Opens text file and reads every letter one at a time in to first
    while(text.get(first))
    {   //This counts all instances of spaces followed by letters which corresponds to the number of words.
        if (isalpha(first) && isspace(second))
            wordCount++;
        second = first;
    }
    cout << "Number of words: " << wordCount;
    return 0;
}