#include<stdio.h>
#include<conio.h>
#include<math.h>
#include<string.h>

struct Rec1
{
       long nomer;
       char name[20];
       int year;
       char group[20];
};

struct Rec2
{
       char name[20];
       int year;
       char group[20];
};

int CreateFile(char *FIn)
{
 FILE *f;
 struct Rec1 student;
 if((f=fopen(FIn,"wb"))==NULL)
  return 1;
 printf("name:"); scanf("%s",student.name);
 while (strcmp(student.name,"000"))
 {
  printf("year:");
  scanf("%d",student.year);
  printf("group:");
  scanf("%s",student.group);
  fwrite(&student,sizeof(student),1,f);
  printf("\nname:"); scanf("%s",&student.name);
 }
  fclose(f);
  return 0;
 }

int ReadFile(char *FIn)
{
 FILE *f;
 struct Rec1 student;
 if((f=fopen(FIn,"rb"))==NULL)
  return 1;
  putchar('\n');
 while (fread(&student,sizeof(student),1,f))
  {
   putchar('\n');
    printf("%s ",student.name);
    printf("%d ",student.year);
    printf("%s ",student.group);
  }
 fclose(f);
 return 0;
}

int main()
{
 char *FIn="D:\\binary.data";
 CreateFile(FIn);
 ReadFile(FIn);
 getch();
 return 0;
}