T Npaanted by an integex valie (int vale)
-tind un unteger vialble.
Samaphanes
cunbig elaxy
Cango up to the
hughit vale to en& itieal sectin
muutaple pocmes Lan unte n
We ae semaphanes,as Jocks.
Tu bpu4 wabueluend in Smapheas. SUgnal(v)2 Batth Hhaet-e
Wwout p)
signal (s) i Not (s)
Sttj Nile (s<=0)
Signad wiu
Hnt the
Volue by 1 it wl doununt the valu loy 1
&2,-(2 P>0eumA eaMetox u exidital seluon at thu Saume tmi)
hait(s) nait (s)
P1
Cs (S<+0) (Ralse wiun s= 2)
sighal(s)
Cs<-0) Cfalse whuns+)
P3 Cas wat (s)
Whu(S<o(stwhlng>0, ul
be stuck huce )
(can'b entu ouiti cat sction)
, DATE
When f Wanda i0 enk hL caial stcth , wl toall Sa(
Signat (s)
S++: (hence P1 van onit the oueaetn )
aue wasluug quscmon's NeouNcu
u
we hu
u calluv ueit (c) uuuchuom
Modigiud wAALbn SOul (S) Aud siqal (s): Eniuy pat we usethe wot
to.
Void wat (Sumaphone s) i P4,P5-Cs
CoLSLdUN int s ;0.
S.Vale
R (S.value <o)_
wait (s)
cs P P2, P3
bleckO; Sguak (S?t
iuwiu adld thetpaces to a
vaLd Aighat ( Semapho s)
statt,
oULuch we woue-eLalidaUud itudl
block it Whexab y soaxung bouuputatuonal
(.Value 0) Heaswces.
HuMone 0CUAem &qNOLLL P4 usuu be cuble to en es whun
Nakeuplp)j
TNaa peheonu caal atountna seaph.