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

typedef struct record
{ char lname[12];
  char fname[12];
  int five;
  char grade[7]; } record;

int main()
{ FILE * fin = fopen("/home/www/class/een322/grades.dat", "rb");
  if (fin == NULL)
  { fprintf(stderr, "Can't read /home/www/class/een322/grades.dat\n");
    exit(1); }
  FILE * fout = fopen("grades.txt", "w");
  if (fout == NULL)
  { fprintf(stderr, "grades.txt\n");
    exit(1); }
  while (1)
  { record r;
    int n = fread((char *)& r, sizeof(r), 1, fin);
    if (n < 1)
      break;
    fprintf(fout, "%-12.12s %-12.12s %8d %3d %3d %3d %3d %3d %3d %3d\n", 
            r.lname, r.fname, r.five, 
            r.grade[0], r.grade[1], r.grade[2], r.grade[3], r.grade[4], r.grade[5], r.grade[6]); }
  fclose(fin);
  fclose(fout); }