#include<stdio.h>
#include<conio.h>
struct
item
{
int no,qty;
float price;
char iname[10];
};
void
main()
{
FILE *fp;
long size;
int c=1,x;
struct item i;
char ans;
clrscr();
fp=fopen("data.txt","wb+");
printf("\n ========Enter
Data=======");
do
{
printf("\n------- Record
- %d --------",c);
fflush(stdin);
printf("\nEnter item
number : ");
scanf("%d",&i.no);
fflush(stdin);
printf("\nEnter item
name : ");
gets(i.iname);
fflush(stdin);
printf("\nEnter
price : ");
scanf("%f",&i.price);
printf("\nEnter Quantity : ");
scanf("%d",&i.qty);
fwrite(&i,sizeof(i),1,fp);
fflush(stdin);
printf("\n Do you want
to continue [y-n] : ");
ans=getchar();
if(ans=='y' || ans=='Y')
{
c++;
}
}while(ans=='y' || ans=='Y');
rewind(fp);
printf("\n Enter record number
for searching : ");
scanf("%d",&x);
if(x<=c)
{
x--;
fseek(fp,x*sizeof(i),0);
printf("\nPosition Of
the pointer in file: %ld\n",ftell(fp));
fread(&i,sizeof(i),1,fp);
printf("\n\n %d %s %f %d
\n",i.no,i.iname,i.price,i.qty);
}
else
{
printf("\n No record found ");
}
getch();
}