var
n:integer;
p,m,i:integer;
begin
p:=0;
read(n);
for i:=1 to n do begin
read(m);
p:=p+m;
end;if (p mod 2) =0 then
write(0)
else write(1);
end.
zan 023647566+3.3
z+a56n5aza92589+z3456an8+
4561a6h.hhh646
h5h45h6 65
6
4
56
64
6 8 4
5 3
.s3
是s是5
是6是
是66s2541是是
-事o.ls 是s
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