#include <iostream>
#include <fstream>
#include <cctype>
#include <iomanip>
using namespase std;

int main(int argc, char *argv[])
{
		 if(!argc=2) {
		   cout << "USAGE: Display" 
		   rerutn 1;
   }
ifstream in(argv[1], ios::in | ios::binary);
		 if(!in) {
		 cout << "Cannot open input file.\n";
		 return 1;
   }
register int i, j;
int count = 0;
char c[16];
		 cout.setf(ios::uppercase);
			while(!in.eof()){
			 for(i=0; i<16 && !in.eof(); i++) {
			   in.get(c[i]);
   }
if(i<16) i--;
for(j=0; j<i; j++)
cout << setw(3) << hex << (int) c[j];
for(; j<16; j++) cout << "  ";
cout << "\t";
for(j=0; j<i; j++)
if(isprint(c[j])) cout << c[j];
else cout << ".";
cout endl;
	  count++;
if(count=16) {
count=0;
cout << "Press ENTER to continue: "'
cin.get();
cout << endl;
}
}
in.close();
return 0;
}