Count no. of words in a text file.

//Program to count number of words in a text file.
//out.txt:-"C++ is a general purpose programming language."
#include<iostream.h>
#include<conio.h>
#include<fstream.h>
void main()
{
    clrscr();

    char a[80];
    int count=0;
    ifstream ifile("out.txt");
    while(!ifile.eof())
    {
        ifile>>a;
        count++;
    }
    cout<<endl<<"Number of words in the file out.txt: "<<count;
    getch();
}