#include <stdio.h>

main() {
  FILE *fp;
  int c;

  fp = fopen("dump.c","r");
  if (fp == NULL) {
	printf("Open error.\n");
    exit(1);
  }

  while ((c=fgetc(fp)) >= 0) {
	printf("%3x ",c);
  }

  printf("\n");
  fclose(fp);
}