6.7

program prog;
const SIZE = 10;
var
    c1, c2, c3, i : longint;
    arr, ar1, ar2 : array[1..SIZE] of longint;
begin
    c1 := 0;
    c2 := 0;
    c3 := 0;
    for i := 1 to 10 do begin
        read(arr[i]);
        if (arr[i] = 0) then
            c3 := c3 + 1
        else
            if (arr[i] > 0) then begin
                c1 := c1 + 1;
                ar1[c1] := arr[i]
            end
            else begin
                c2 := c2 + 1;
                ar2[c2] := arr[i];
            end;
    end;
    writeln(c3);
    for i := 1 to c1 do
        write(ar1[i], ' ');
    writeln;
    for i := 1 to c2 do
        write(ar2[i], ' ');
end.