#include <stdio.h>
#include <stdlib.h>

void fatal(char *msg)
{
	puts(msg);
	exit(1);
}

void main(int argc, char *argv[])
{
	FILE *dat;
	short srnj;
	int brojac=0;

	if (argc!=2) fatal("Krivi parametri!");
   if (!(dat=fopen(argv[1], "rb"))) fatal ("Ne mogu citati!");
	while (fread(&srnj, 1, 1, dat))
	{
		if (!(brojac%10)) printf("\n");
		printf("%02x ", srnj);
		++brojac;
		if (brojac==10) brojac=0;
	}
	fclose(dat);
}