Notes

void BelirtilerMenusu()
{
printf(" ----------------------------------------------------------------n");
printf(" >>> BELIRTI MENUSU <<<n");
printf(" ----------------------------------------------------------------n");
printf(" >>> |1| Belirti Listele <<<n");
printf(" ----------------------------------------------------------------n");
printf(" >>> |2| Belirti Ekle <<<n");
printf(" ----------------------------------------------------------------n");
printf(" >>> |3| Belirti Sil <<<n");
printf(" ----------------------------------------------------------------n");
printf(" >>> |4| Belirti Guncelle <<<n");
printf(" ----------------------------------------------------------------n");
printf(" >>> |5| Ilac Tavsiyesi <<<n");
printf(" ----------------------------------------------------------------n");
printf(" >>> |0| Ana Menuye Don <<<n");
printf(" ----------------------------------------------------------------n");
printf(" >>> LUTFEN SECIM YAPINIZ : ");
int secim;


if(scanf("%d",&secim)==1)
{

switch(secim)
{
case 1:
system("cls");
BelirtiListele();
break;
case 2:
system("cls");
BelirtiEkle();
break;

case 3:
system("cls");
BelirtiSil();
break;
case 4:
system("cls");
BelirtiGuncelle();
break;
case 5:
system("cls");
Tavsiye();
break;

default:
system("cls");
printf(" ------------------------------------------------------------------n");
printf(" >>> Gecersiz Secim. Tekrar Deneyin. <<<n");
printf(" ------------------------------------------------------------------n");

Sleep(1000);
system("cls");
Sleep(1000);
anaMenu();
break;
}
}
else
{
system("cls");
//printf("Hatali giris. Lutfen gecerli bir sayi girin.n");
printf(" ------------------------------------------------------------------n");
printf(" >>> Hatali giris. Lutfen gecerli bir sayi girin. <<<n");
printf(" ------------------------------------------------------------------n");
//Hatalı girişi temizleme
int c;
while ((c = getchar()) != 'n' && c != EOF);
Sleep(1000);
system("cls");
anaMenu();
}

}


void BelirtiEkle()
{belirti h1;

printf(" ----------------------------------------------------------------n");
printf(" >>> Belirti Islemleri <<<n");
printf(" ----------------------------------------------------------------n");
printf(" >>> Belirti No: ");

scanf(" %[^n]s",&h1.no);
printf(" ----------------------------------------------------------------n");
printf(" >>> Belirti Giriniz: ");
scanf(" %[^n]s",&h1.belirti);
printf(" ----------------------------------------------------------------n");


Sleep(1500);

system("cls");
FILE *ptr=fopen("belirti.dat","a+b");

fwrite(&h1,sizeof(belirti),1,ptr);
fclose(ptr);

system("cls");

//printf("nİşlem Başarılı...");
//printf("n Menüye Yönlendiriliyorsunuz");

printf(" ----------------------------------------------------------------n");
printf(" >>> Islem Basarili <<<n");
printf(" >>> Menuye Yonlendiriliyorsunuz... <<<n");
printf(" ----------------------------------------------------------------n");

Sleep(2000);
system("cls");
BelirtilerMenusu();

}

void BelirtilerIlacIcin()
{

belirti h1;

printf(" ----------------------------------------------------------------n");
printf(" >>> Belirti Listesi <<<n");
printf(" ----------------------------------------------------------------n");

FILE *bptr =fopen("belirti.dat","r+b");

while( fread(&h1,sizeof(belirti),1,bptr)!=NULL )
{
printf(" %s %s n",h1.no,h1.belirti);
// printf("%s %sn",h1.no,h1.belirti);
}
printf(" ----------------------------------------------------------------n");
fclose(bptr);
}


void BelirtiListele()
{
char tus;
belirti h1;
printf(" ----------------------------------------------------------------n");
printf(" >>> Belirti Listesi <<<n");
printf(" ----------------------------------------------------------------n");

FILE *ptr =fopen("belirti.dat","r+b");

while( fread(&h1,sizeof(belirti),1,ptr)!=NULL )
{

printf(" %s %s n",h1.no,h1.belirti);

// printf("%s %sn",h1.no,h1.belirti);
}
printf(" ----------------------------------------------------------------n");

fclose(ptr);
printf(" >>> LUTFEN BIR TUSA BASINIZ : ");
tus=_getch();
system("cls");
//printf("nMenuye Yonlendiriliyorsunuz");
printf(" ----------------------------------------------------------------n");
printf(" >>> Menuye Yonlendiriliyorsunuz... <<<n");
printf(" ----------------------------------------------------------------n");
Sleep(2000);
system("cls;");
BelirtilerMenusu();
}


void BelirtiSil()
{
printf(" ----------------------------------------------------------------n");
printf(" >>> Belirti Silme <<<n");
printf(" ----------------------------------------------------------------n");

char hastano[20];
belirti h1;
int sonuc=0;

printf(" >>> Belirti No: ");

scanf("%s",hastano);
printf(" ----------------------------------------------------------------n");


FILE *ptr= fopen("belirti.dat","r+b");
FILE *yptr=fopen("belirtiyedek.dat","w+b");

while( fread(&h1, sizeof(belirti), 1, ptr)!=NULL )
{
if(strcmp(hastano,h1.no)!=0)
fwrite(&h1,sizeof(belirti),1,yptr);

else
{
sonuc=1;
}



}
fclose(ptr);
fclose(yptr);

if( sonuc == 1 )
{
remove("belirti.dat");
rename("belirtiyedek.dat","belirti.dat" );
//printf("Belirti Silindi n");

printf(" >>> Belirti Silindi <<<n");
printf(" ----------------------------------------------------------------n");

Sleep(2000);
system("cls");
//printf("Menuye Yonlendiriliyorsunuzn");
printf(" ----------------------------------------------------------------n");
printf(" >>> Menuye Yonlendiriliyorsunuz... <<<n");
printf(" ----------------------------------------------------------------n");
Sleep(2000);
system("cls");
BelirtilerMenusu();
}
else
{

//printf("Belirti kaydiniz bulunamadi !n") ;
//printf("nMenuye Yonlendiriliyorsunuz");
printf(" ----------------------------------------------------------------n");
printf(" >>> Belirti kaydiniz bulunamadi! <<<n");
printf(" >>> Menuye Yonlendiriliyorsunuz... <<<n");
printf(" ----------------------------------------------------------------n");
Sleep(2000);
system("cls");
BelirtilerMenusu();

}
}



void BelirtiGuncelle()
{

belirti h1;
char hastano[20];
char yeniAd[35];
int sonuc=0;
int sayac=0;


printf(" ----------------------------------------------------------------n");
printf(" >>> Belirti Guncelleme <<<n");
printf(" ----------------------------------------------------------------n");
printf(" >>> Belirti No: ");

scanf("%s",hastano);
printf(" ----------------------------------------------------------------n");


FILE *ptr=fopen("belirti.dat","r+b");

while( fread(&h1,sizeof(belirti),1,ptr)!=NULL)
{

if(strcmp(hastano,h1.no)==0)
{
sonuc=1;
system("cls");
//printf("No : %snBelirti :%s",h1.no,h1.belirti);
printf("n>>> No : %s ",h1.no);
printf("n>>> Belirti : %s ",h1.belirti);
break;
}
sayac++;
}

if(sonuc==0)
{
//printf("Boyle Bir No Yokn");
printf(" >>> Boyle Bir No Yok <<<n");
printf(" ----------------------------------------------------------------n");
fclose(ptr);
Sleep(1000);

system("cls");
//printf("Menuye Yonlendiriliyorsunuz");
printf(" ----------------------------------------------------------------n");
printf(" >>> Menuye Yonlendiriliyorsunuz... <<<n");
printf(" ----------------------------------------------------------------n");
Sleep(2000);
system("cls");


BelirtilerMenusu();
}

else
{
//printf("nYeni Ismi Giriniz :");
printf("n ----------------------------------------------------------------n");
printf(">>> Yeni Ismi Giriniz : ");
scanf("%s",yeniAd);
rewind(ptr);

strcpy(h1.belirti,yeniAd);
fseek(ptr,(sayac)*sizeof(belirti),0);
fwrite(&h1,sizeof(belirti),1,ptr);
fclose(ptr);
//printf("Guncelleme Tamamlandı");
printf(" ----------------------------------------------------------------n");
printf(" >>> Guncelleme Tamamlandi <<<n");
printf(" ----------------------------------------------------------------n");
Sleep(1000);
system("cls");
//printf("Menuye Yonlendiriliyorsunuz");
printf(" ----------------------------------------------------------------n");
printf(" >>> Menuye Yonlendiriliyorsunuz... <<<n");
printf(" ----------------------------------------------------------------n");
Sleep(2000);
system("cls");

BelirtilerMenusu();

}


}