摘要: ①char,short -> int;unsigned short -> unsigned;long -> unsigned long;float -> double;②int -> unsigned -> unsigned long -> doubl... 阅读全文
posted @ 2019-12-30 10:59 vincent's_blog 阅读(22) 评论(0) 推荐(0)
摘要: 初等运算符:(),[],->,.单目运算符:!,~,+,-,*,&,++,--,sizeof算术运算符:*,/,%,+,-移位运算符: >关系运算符: >,=,>=,<<=逗号运算: , 阅读全文
posted @ 2019-12-30 10:35 vincent's_blog 阅读(28) 评论(0) 推荐(0)