// Fig. 15.4: Fig15_04.cpp 
// Using member functions get, put and eof.
#include <iostream>
using std::cin;
using std::cout;
using std::endl;

int main()
{
   int character; // use int, because char cannot represent EOF

   // prompt user to enter line of text
   cout << "Before input, cin.eof() is " << cin.eof() << endl
      << "Enter a sentence followed by end-of-file:" << endl;

   // use get to read each character; use put to display it
   while ( ( character = cin.get() ) != EOF )
      cout.put( character );

   // display end-of-file character
   cout << "\nEOF in this system is: " << character << endl;
   cout << "After input of EOF, cin.eof() is " << cin.eof() << endl;
   return 0;
} // end main

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