以下对结构体类型变量的定义中,不正确的是______。①typedef struct aa{ int n; float m;}AA;AA td1;②#define AA struct aaAA{ int n; float m; }td1;③struct{ int n; float m;}aa;Struct aa td1;④struct{ int n; float m;}td1;
选项:
A:①
B:②
C:③
D:④
发布时间:2024-06-08 23:09:06