【C语言】【逻辑非】双感叹号的用法
关于!的用法温习经典如是说《C Programming Language》By definition，the numeric value of a relational or logical expression is 1 if the relation is true,and 0 if the r
关于!的用法温习经典如是说《C Programming Language》By definition，the numeric value of a relational or logical expression is 1 if the relation is true,and 0 if the r
