Girfa : Student Help: fseek demo program

Q : Write a file statement to place a file pointer (fp) at the beginning of the record number (say R), where record size is B bytes.

Answer :

#include<stdio.h>

#include<conio.h>

/*============================

Girfa Student Help

fseek demo

==============================*/

struct emp

{

int empid;

char empname[50];

};

void main()

{

FILE *ft;

int record;

clrscr();

printf("Enter record number>> ");

scanf("%d",&record);

ft=fopen("data.txt","r");

if(ft==NULL)

puts("File Opening error");

else

fseek(ft,sizeof(struct emp)*record,0);

}