摘要: 2.5 处理类型 类型别名(type alias) typedef double wages ; typedef wages base, *p ; 或者是using!!别名声明! using SI = Sales_item; 2.5.2 auto 类型说明符 auto itme = val1 + v 阅读全文
posted @ 2020-11-17 00:25 UXCcccc 阅读(53) 评论(0) 推荐(0)