#include <iostream>
#include <fstream>
using namespace std;

extern "C" void z (const char * file_name)
{
   char pole [10000];	
   ifstream s (file_name);
   s.read (pole, sizeof (pole));
   int n = s.gcount ();
   s.close ();
   
   for (int i = 0; i < n; i++)
      cout << pole [i];
}