[摘要] 1月21日,微软宣布Win 10免费升级,尽力扩大视窗用户群,转向云服务。 1月21日,在”Microsoft to give away Windows 10 as free upgrade“一文中,微软高管说:”Thenew 'free' strategy is aimed a...[全文]
[摘要] Given a roman numeral, convert it to an integer.Input is guaranteed to be within the range from 1 to 3999.题意:讲罗马数字转换成阿拉伯数字思路:了解罗马数字的构造后,从后往前处理就...[全文]