uses crt;
var i,n,p:integer;
a:array[1..1000] of integer;
begin
clrscr;
write('n=');readln(n);
for i:=1 to n do
begin
write('a[',i,']=');readln(a[i]);
end;
begin
p:=a[i];
for i:=1 to n do
if a[i] mod 2 <> 0 then
p:=p*a[i];
end;
writeln('p=',p);
readln;
end.