#include <stdio.h>

struct str {
  int f1;
  double f2;
  char f3;
  char *f4;
};

int main(void){
  FILE *ifp;
  struct str rec;
  ifp = fopen("data", "r");

  fread(&rec, sizeof(struct str), 1, ifp);  

  printf("f1=%d, f2= %f, f3 = %c, f4= %s\n", rec.f1, rec.f2, rec.f3, rec.f4);
  fclose(ifp);
  return 0;
}