目录一.联合体1.联合体的声明2.联合体的特点（一）内存共享（二）大小等于最大成员的大小另一特殊情况:（三）一次只能使用一个成员3.联合体相比较于结构体（一）内存分配（二）使用方式（三）内存布局对比（四）总结
Closed. This question needs debugging details. It is not currently accepting answers. Edit the question to include desired behavior, a specific problem or error, and the shortest code nece
加载中,请稍侯......