io/charcat1.cpp

The following code example is taken from the book
The C++ Standard Library - A Tutorial and Reference, 2nd Edition
by Nicolai M. Josuttis, Addison Wesley Longman, 2012
Copyright © 2012 by Pearson Education, Inc. and Nicolai M. Josuttis


#include <iostream>
using namespace std;

int main()
{
    char c;

    // while it is possible to read a character
    while (cin.get(c)) {
        // print it
        cout.put(c);
    }
}