private static string GetAirSuperiorityString(int air)
{
if (air > 0)
{
return string.Format("确保 : {0}\r\n优势 : {1}\r\n均势: {2}\r\n劣势: {3}\r\n",
(int)(air * 3.0),
(int)Math.Ceiling(air * 1.5),
(int)(air / 1.5 + 1),
(int)(air / 3.0 + 1));
}
return null;
}