#include <iostream>
#include <fstream>
#include <stdlib.h>
int main( void )
{
        char ch;
        std::ifstream fin( "abc.txt" );
        if ( ! fin ) {
                std::cerr << "Cannot open file abc.txt\n";
                exit( 1 );
        }
        // skips whitespace.
        // while ( fin >> ch )
        //      std::cout << ch;
        while ( fin.get( ch ) )
                std::cout.put( ch );
}