The following code example is taken from the book
The C++ Standard Library - A Tutorial and Reference
by Nicolai M. Josuttis, Addison-Wesley, 1999
© Copyright Nicolai M. Josuttis 1999
#include <iostream>
int main ()
{
// copy all standard input to standard output
std::cin >> std::noskipws >> std::cout.rdbuf();
}