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

union quiz{
	float q1, q2;
};

struct tarih{
	int gun, yil;
	char ay[10];
};

typedef struct ogrenci{
	char isim[50];
	char ID[10];
	struct tarih dT;
	float vize, final, ort;
	char harfNotu;
	union quiz q;
}Ogr;

void menu();

int main(){
	menu();
	/*struct tarih d1 = {15, 2024, "Ocak"};
	union quiz q1;
	Ogr o1 = {"Ali", "12345", 80,90,85,'A'};
	o1.dT = d1;
	*/
	char ent[5];
	Ogr ogrenciler[10];
	Ogr o1;
	int secim, sayac = 0;
	do{
		printf("Seciminiz: ");
		scanf("%d", &secim);
		//scanf("%c", &ent);
		if(secim == 1){
			Ogr o;
			printf("Ogrenci ismini giriniz:");
			scanf("%s", o.isim);
			printf("Ogrenci No giriniz:");
			scanf("%s", o.ID);
			printf("Dogum Tarihi giriniz (d m Y): ");
			scanf("%d %s %d", &o.dT.gun, &o.dT.ay, &o.dT.yil);
			printf("Vize Notu giriniz:");
			scanf("%s", &o.vize);
			printf("Final Notu giriniz:");
			scanf("%s", &o.final);
			ogrenciler[sayac] = o;
			sayac++;
			
		}
		else if (secim == 2){
			printf("Secim %d", secim);
		}
		else if(secim==3){
			printf("Secim %d", secim);
		}
		else if(secim==4){
			printf("Secim %d", secim);
		}
		else
			printf("Gecersiz islem girdiniz! ");
			
	} while(secim != -1);
	
	printf("Program Sonlanmistir");	
	
	return 0;
}

void menu(){
	printf("===================\n");
	printf("1 - Ekleme\n");
	printf("2 - Arama\n");
	printf("3 - Listeleme\n");
	printf("4 - Duzenleme\n");
	printf("-1 - Cikis\n");
	printf("===================\n");
}