#10054: 帮我看看咋么改


996syf (七宝三中沈昱飞)


#10055: Re:帮我看看咋么改


996syf (七宝三中沈昱飞)


var
  a:byte;
begin
  while not eof do begin
  readln(a);
  if a>0 or a<=10 then writeln(a*6);
  if a>10 or a<=20 then writeln((a-10)*2+10*6);
  if a>20 or a<=40 then writeln(10*6+10*2+(a-20)*1);
  if a>40 then writeln(100);
  end;
end.