下面不能正确定义结构体变量a的语句是__( )__。 选项: A: struct xyz{char x;int y;float z;};struct xyz a; B: struct xyz{char x;int y;float z;} a; C: struct xyz{char x;int y;float z;};typedef xyz a; D: struct {char x;int y;float z;} a; 语句 定义 变量 发布时间:2024-06-08 23:29:45