begin
var x := ReadInteger('Введите число:');
if (x > -10) and (x < 0) then
Print(x * 2)
else if x = 0 then
Print(Sin(x))
else if (x > 0) and (x < 10) then
Print(x * x + 1);
end.
begin
var x := ReadInteger('Введите число:');
if (x > -10) and (x < 0) then
Print(x * 2)
else if x = 0 then
Print(Sin(x))
else if (x > 0) and (x < 10) then
Print(x * x + 1);
end.