uses crt;
const n=20;
var mas: array [1..n] of integer;
    x,sum1,sum2: integer;
begin
     sum1:=0;
     sum2:=0;
     for x:=1 to n do begin
         mas[x]:=random(21)-10;
         write(mas[x]:4);
         if mas[x]>0 then mas[x]:=888
         else mas[x]:=abs(mas[x]);

     end;
     writeln;
     for x:=1 to n do
         write(mas[x]:4);
end.