• 2022-06-09
    ​以下结构体说明和变量定义中,正确的是( )‌
    A: typedef struct abc{ int n;double m; }ABC;ABC x,y;
    B: struct abc{ int n;double m };struct abc x, y;
    C: struct ABC{ int n;double m; }struct ABC x, y;
    D: struct abc{ int n;double m; };abc x, y;