#include
using namespace std;
int main()
{
char c;
cout << "Before input, cin.eof() is " << cin.eof()
<< "\nEnter a sentence followed by end-of-file:\n";
while ( ( c = cin.get() ) != EOF )
cout.put( c );
cout << "\nEOF in this system is: " << c;
cout << "\nAfter input, cin.eof() is " << cin.eof() << endl;
return 0;
}