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

typedef struct arkadas_listem{
	
		char name[10];
		char surname[10];
		int no;
	}FRIEND;

int main ()
{
	int adet,i=0;
	FRIEND *uye=NULL;
	FILE *dosya;
	printf("
how many member will you add?
");
	scanf("%d",&adet);

	uye=((FRIEND *)malloc(sizeof(FRIEND)*adet));

	
	dosya=fopen("listem.txt","w+");
	if(dosya==NULL)
	{
		printf("
 file opening error, program will be terminated!");
		exit(0);
	}

	
	do{
	
		printf("
 record a friend's information :
");
	
		printf("
 record the name :");
		scanf("%s",(uye+i)->name);
	
		printf("
 record the surname :");
		scanf("%s",(uye+i)->surname);
	
		printf("
 record the tel_no :");
		scanf("%d",(uye+i)->no);

		printf("
 %s	%s	%d
",(uye+i)->name,(uye+i)->surname,(uye+i)->no);
		
		fprintf(dosya,"%s	%s	%d

",(uye+i)->name,(uye+i)->surname,(uye+i)->no);

	}while(i<adet);
		
	fclose(dosya);

	return 0;
}