#include

struct Invoice $\{$

char customerName$[50]$;

int customerId;

char dateOfPurchase$[10]$;

float amountOfPurchase;

int billNumber;

$\}$;

int main$()\{$

FILE $*$file $=$ fopen$("$invoice$.$txt$","$rb$")$; $//$ Open in binary read mode

struct Invoice bill;

int billNumberToSearch;

if $($file $==$ NULL$)\{$

perror$("$Error opening the file"$)$;

return $1$;

$\}$

printf$("$Enter bill number to search: $")$;

scanf$("\%$d$",$ &billNumberToSearch$)$;

while$($fread$($&bill, sizeof$($struct Invoice$),1,$ file$))\{$

if$($bill$.$billNumber $==$ billNumberToSearch$)\{$

printf$("$Customer Name: $\%$s

$",$ bill.customerName$)$;

printf$("$Customer ID: $\%$d

$",$ bill.customerId$)$;

printf$("$Date of Purchase: $\%$s

$",$ bill.dateOfPurchase$)$;

printf$("$Amount of Purchase: $\%\mathrm{.}2$f

$",$ bill.amountOfPurchase$)$;

printf$("$Bill Number: $\%$d

$",$ bill.billNumber$)$;

fclose$($file$)$;

return $0$;

$\}$

$\}$

printf$("$No bill found with the given number.

$")$;

fclose$($file$)$;

return $0$;

$\}$

what is the output for this