type diapazon=-20..60;
var a: array [1..15] of diapazon;
i,max,min: integer;
begin
max:=1;
min:=1;
for i:=1 to 15 do
readln(a[i]);
if a[i]>max then max:=a[i];
if a[i]<min then min:=a[i];
end;
if (max/min) > 2 then writeln('Верно') else writeln('Неверно');
end.
type diapazon=-20..60;
var a: array [1..15] of diapazon;
i,max,min: integer;
begin
max:=1;
min:=1;
for i:=1 to 15 do
begin
readln(a[i]);
if a[i]>max then max:=a[i];
if a[i]<min then min:=a[i];
end;
if (max/min) > 2 then writeln('Верно') else writeln('Неверно');
end.