const
n = 10;
var
i, j: integer;
y, x, s: real;
begin
x := -3;
while x <= 3 do
if x <> 0 then
begin
y := 0;
for i := 1 to n do
begin
s := 1;
for j := 1 to i do
s := s * (x - 1);
y := y + s / (n * n);
end;
writeln(' Dlea x=', x:4:2, ' y=', y:6:4);
x := x + 0.1;
end;
readln;
end.