INPUT t1
INPUT t
INPUT t2
tbb = t1 / 2 + 2 * t
tzb = t2 / 2
IF tbb / tzb = tbb \ tzb THEN PRINT "blago": END
tbu = t1 / 2
IF tbu / tzb = tbu \ tzb THEN
PRINT "ulaz"
ELSE PRINT "pobego"
END IF
END
program os1okr05;
var
t1,t,t2,tbb,tzb,tbu:real; *trebalo bi tu da bude mozda integer
label kraj;
begin
readln(t1);
readln(t);
readln(t2);
tbb:=t1/2+2*t;
tzb:=t2/2;
if tbb/tzb=(tbb div tbb) then writeln('blago');goto kraj;
tbu:=t2/2;
if tbu/tzb=tbu div tzb then
writeln('ulaz');
else
writeln('pobego');
end
kraj end.