Test case $6$

Test case $7$

Test case $8$

Test case $9$

Test case $10$ Test case $11$

Test case $12$

Test case $13$

Test case $14$

Test case $15$ Test case $16$

Test case $17$

Test case $18$

Test case $19$Name,Email,Join Time,Leave Time,Duration$($Minutes$)$

Feyza Nur

Duman,fnur.duman@tedu.edu.tr$,02/28/202010$:$54$:$38,02/28/202012$:$56$:$38,122\mathrm{.}0$

Eda Nur

YILMAZ,enur.yilmaz@tedu.edu.tr$,02/28/202010$:$57$:$09,02/28/202010$:$58$:$28,2\mathrm{.}0$

Serhat Gokhan

YAMAC,sgokhan.yamac@tedu.edu.tr$,02/28/202010$:$59$:$19,02/28/202012$:$56$:$28,118\mathrm{.}0$

Duru Yamac,,$02/28/202010$:$59$:$27,02/28/202012$:$56$:$11,117\mathrm{.}0$

Asya Hale

Gencel,ahale.gencel@tedu.edu.tr$,02/28/202010$:$59$:$28,02/28/202012$:$56$:$38,118\mathrm{.}0$

Eda Nur

YILMAZ,enur.yilmaz@tedu.edu.tr$,02/28/202010$:$59$:$30,02/28/202012$:$33$:$32,95\mathrm{.}0$

Taner

Ceyhun,taner$.$ceyhun@tedu.edu.tr$,02/28/202011$:$00$:$12,02/28/202011$:$00$:$24,1\mathrm{.}0$

Sevil

TERZI,sevil.terzi@tedu.edu.tr$,02/28/202011$:$00$:$33,02/28/202012$:$21$:$07,81\mathrm{.}0$#include

#include

#include

#include $//$ for tolower function

#define MAX$\_$NAME$\_$LENGTH $100$

#define MAX$\_$EMAIL$\_$LENGTH $100$

#define MAX$\_$LINE$\_$LENGTH $256$

#define MAX$\_$ATTENDEES $500$

typedef struct $\{$

char firstName$[$MAX$\_$NAME$\_$LENGTH$]$;

double totalDuration;

$\}$ Attendee;

$//$ Fonksiyonun ba$$nda tan$$mlanmal$$d$$r$.$

int compareAttendees$($const void$*$ a$,$ const void$*$ b$)\{$

Attendee$*$ attendeeA $=($Attendee$*)$a;

Attendee$*$ attendeeB $=($Attendee$*)$b;

return strcmp$($attendeeA$->$firstName, attendeeB$->$firstName$)$;

$\}$

void processAttendance$($const char$*$ filename, double minDuration, int sorted$)\{$

FILE$*$ file $=$ fopen$($filename$,"$r$")$;

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

printf$("$Unable to open the file.

$")$;

return;

$\}$

char line$[$MAX$\_$LINE$\_$LENGTH$]$;

Attendee attendees$[$MAX$\_$ATTENDEES$]$;

int attendeeCount $=0$;

$//$ Skip the header line

fgets$($line$,$ MAX$\_$LINE$\_$LENGTH, file$)$;

while $($fgets$($line$,$ MAX$\_$LINE$\_$LENGTH, file$)!=$ NULL$)\{$

char name$[$MAX$\_$NAME$\_$LENGTH$]$;

double duration;

$//$ Parse the line to extract name and duration

sscanf$($line$,"\%[^,],\%*[^,],\%*[^,],\%*[^,],\%$lf$",$ name, &duration$)$;

$//$ Extract the names

char$*$ token $=$ strtok$($name$,"")$;

char$*$ names$[5]$;

int nameCount $=0$;

$//$ Split the name into tokens

while $($token $!=$ NULL && nameCount $<5)\{$

names$[$nameCount$++]=$ token;

token $=$ strtok$($NULL$,"")$;

$\}$

$//$ Reorder the names

char firstName$[$MAX$\_$NAME$\_$LENGTH$]=""$;

if $($nameCount $>1)\{$

$//$ Son ismi ba$$a al

strcpy$($firstName$,$ names$[$nameCount $-1])$;

strcat$($firstName$,"")$;

for $($int i $=0$; i $<$ nameCount $-1$; i$++)\{$

strcat$($firstName$,$ names$[$i$])$;

strcat$($firstName$,"")$;

$\}$

$\}$ else $\{$

strcpy$($firstName$,$ names$[0])$;

$\}$

$//$ K$$k harfe d$$n$$t$$rmeden $$nce orijinal ismi sakla

char originalName$[$MAX$\_$NAME$\_$LENGTH$]$;

strcpy$($originalName$,$ firstName$)$;

$//$ K$$k harfe d$$n$$t$$r

for $($int i $=0$; firstName$[$i$]!=\text{'}\backslash 0\text{'}$; i$++)\{$

firstName$[$i$]=$ tolower$($firstName$[$i$])$;

$\}$

$//$ Ayn$$ ki$$i mi kontrol et

int existingIndex $=-1$;

for $($int i $=0$; i $<$ attendeeCount; i$++)\{$

char temp$[$MAX$\_$NAME$\_$LENGTH$]$;

strcpy$($temp$,$ attendees$[$i$].$firstName$)$;

$//$ K$$k harfe d$$n$$t$$r

for $($int j $=0$; temp$[$j$]!=\text{'}\backslash 0\text{'}$; j$++)\{$

temp$[$j$]=$ tolower$($temp$[$j$])$;

$\}$

if $($strcmp$($temp$,$ firstName$)==0)\{$

existingIndex $=$ i;

break;

$\}$

$\}$

if $($existingIndex $!=-1)\{$

$//$ Ayn$$ ki$$i ise s$$reyi ekle

attendees$[$existingIndex$].$totalDuration $+=$ duration;

$\}$ else $\{$

$//$ Yeni bir kat$$l$$mc$$ ise listeye ekle

strcpy$($attendees$[$attendeeCount$].$firstName, originalName$)$;

attendees$[$attendeeCount$].$totalDuration $=$ duration;

attendeeCount$++$;

$\}$

$\}$

fclose$($file$)$;

$//$ S$$ral$$kt$$ isteniyorsa kat$$l$$mc$$lar$$ s$$rala

if $($sorted$)\{$

qsort$($attendees$,$ attendeeCount, sizeof$($Attendee$),$ compareAttendees$)$;

$\}$

$//$ Kat$$l$$mc$$ bilgilerini g$$ster

for $($int i $=0$; i $<$ attendeeCount; i$++)\{$

if $($attendees$[$i$].$totalDuration $>=$ minDuration$)\{$

printf$("\%$s $\%\mathrm{.}2$lf

$",$ attendees$[$i$].$firstName, attendees$[$i$].$totalDuration$)$;

$\}$

$\}$

$\}$

int main$()\{$

char filename$[$MAX$\_$LINE$\_$LENGTH$]$;

double minDuration;

char sortedInput$[10]$;

int sorted;

$//$printf$("$Enter the input file name, minimum duration, and 'sorted' option $($e$.$g$.,$ filename.txt $60$ sorted$)$: $")$;

scanf$("\%$s $\%$lf $\%$s$",$ filename, &minDuration, sortedInput$)$;

$//$ K$$k harfe d$$n$$t$$r

for $($int i $=0$; sortedInput$[$i$]!=\text{'}\backslash 0\text{'}$; i$++)\{$

sortedInput$[$i$]=$ tolower$($sortedInput$[$i$])$;

$\}$

if $($strcmp$($sortedInput$,$ "sorted"$)==0)\{$

sorted $=1$;

$\}$ else $\{$

sorted