C++ ifstream eof() end of file

#include <iostream>
#include <fstream>
#include <string>

using namespace std;

void ReadFile(string filename)
{
    ifstream infile(filename.c_str());/*from w  ww .  j  a va  2s. co  m*/
    int num;

    cout << "File: " << filename << endl;
    bool done = false;
    while (!done)
    {
        infile >> num;
        if (infile.eof() == true)
        {
            done = true;
        }
        else
        {
            cout << num << endl;
        }
    }
    infile.close();
}

int main()
{
    ReadFile("../nums1.txt");
    ReadFile("../nums2.txt");
    return 0;
}

#include <fstream>
#include <iostream>
using namespace std;
int main()//w ww  . ja  v  a 2s .com
{
   const int MAX = 80;              //size of buffer
   char buffer[MAX];                //character buffer
   ifstream infile("TEST.TXT");     //create file for input
   while( !infile.eof() )           //until end-of-file
   {
      infile.getline(buffer, MAX);  //read a line of text
      cout << buffer << endl;
   }
   return 0;
}