i
cludestdiohr
i
cludemallochr
i
cludestri
ghr
defi
eNULL0r
structStude
tr
r
lo
g
umr
char
ame20r
charsex4r
i
tyearr
i
tmo
thr
i
tdayr
charemail20r
lo
gPHONEr
charaddress30r
structStude
t
extr
r
i
t
r
structStude
tcreatvoidr
r
structStude
theadr
structStude
tp1p2r
p1p2structStude
tmallocsizeofstructStude
tr
pri
tf