#include <fstream>
#include <string>

using namespace std;

int main ( int argc, char* argv[] )
{
   char inbuffer[8];
   ifstream in("passwd.dat");
 //sequential input from random file
   cout << in.tellg() << endl;
   in.read(inbuffer, sizeof(inbuffer));
   cout << inbuffer << endl;
   cout << in.tellg() << endl;
   in.read(inbuffer, sizeof(inbuffer));
   cout << inbuffer << endl;
   cout << in.tellg() << endl;

 //random input from random file
   int where=0;
   cout<< "input 0 or 8: "; cin >>where;
   while(where==0 or where==8)
   {
	   in.seekg(where, ios::beg);
	   cout << in.tellg() << endl;
	   in.read(inbuffer, sizeof(inbuffer));
	   cout << inbuffer << endl;
	   cout << in.tellg() << endl;
	   cout<< "input 0 or 8: "; cin >>where;
   }
   in.close();

   return 0;
}