var
b: array[1..20] of BigInteger;
pr, pr1, raz: BigInteger;
begin
pr := 1;
pr1 := 1;
for var i := 1 to 20 do
begin
b[i] := random(100) + 10;
write(b[i]+' ');
if b[i] mod 2 = 0 then
pr := pr * b[i];
if b[i] mod 2 <> 0 then
pr1 := pr1 * b[i];
raz := pr - pr1;
end;
writeln();
writeln('Разница равна ', raz);
end.