Program gt; var n,i:integer; a:array[1..1000]of integer; begin randomize; read(n); for i:=1 to n do a[i]:=random(40)-20; for i:=1 to n do begin write(a[i]:4,' '); if(i mod 4=0)then writeln; end; for i:=1 to 4-n mod 4 do write(0:4,' '); end.