/* The following code example is taken from the book * "The C++ Standard Library - A Tutorial and Reference" * by Nicolai M. Josuttis, Addison-Wesley, 1999 * * (C) Copyright Nicolai M. Josuttis 1999. * Permission to copy, use, modify, sell and distribute this software * is granted provided this copyright notice appears in all copies. * This software is provided "as is" without express or implied * warranty, and with no claim as to its suitability for any purpose. */// header files for file I/O#include <fstream>#include <iostream>using namespace std;/* for all file names passed as command-line arguments * - open, print contents, and close file */int main (int argc, char* argv[]){    ifstream file;    // for all command-line arguments    for (int i=1; i<argc; ++i) {        // open file        file.open(argv[i]);        // write file contents to cout        char c;        while (file.get(c)) {            cout.put(c);        }        // clear eofbit and failbit set due to end-of-file        file.clear();        // close file        file.close();    }}