// union内嵌struct用法 // 众所周知,union为联合体,struct为结构体。下面根据实例谈谈用法 #include <stdio.h> #include <string.h> void main() { union{ char i[6]; struct{ char first; char second; char third; char fourth; unsigned short five; }half; }number; strcpy(number.i,"abcdA");...