Visibility of Luna and Lunar Crescent

rvhile(nex|sl=V');
Eolory(50,29):@ur<<"NwCalcnlaion? ;
gorox(77,29}nexts=g.rch(I clsto;
]
while(oexrsl=1r);
gorox l0,l0)r@ut<<"Allal Hanz'; gcrch0;
)
void inpurdaretiee(void)
{ goroxi20,2);coul<< "Enrcr L@dTinc & Dare,,j
eoroxy(r0,4)icoul<<'ObscpadonNo. : ;ciD>ocnr;
Soloxy(10.6)icoul<<'Day :,,lcin>>datei
goroxy( 10,8)icoul << "Mon$
:
!!;cjn >>monlhi
Soloxy(10,10);cour<<"Yeo :iiicin>>ycdj
gotoxy(10,12);cour<< ,Lo.g.(+ lor East) : icin>>plongr
goloxy(10,14);cout <<'jlkt. (+ for Nonn) :,icin >>ptari
eotoxy(I0.|6);coul<< "Alritude abovc S€a : ;cjn >>p.lli
gotoxy( 10, I 8)icout<< 'Esiim Tenperarurc : "icin >>plenp;
gotoxy( 10,20);cour<< "Estih Huidirt
)
prcs=1010.0; *0.0;
)
']
)
: ,,;cin >>ph!m;
{
i(l.apch*k(inr(year)))
nohthdayslll-29.01
clse mo hdayslll=28.0;
ld.te=dak Jmo.lh=donth JydFyear;
zonlin=plong/15.0;
i((b iDlong(anrinD0.5)
.
2ondmioubl€(tons(zondn+L0))i
entihdouble(lons(zontin));
lhorf houF (min+*d60.0y60.o)-a im:
i(lhour>=24.0)
{ lho!Flhour24.0;
ldri--ldale+1.0;
204