• 2022-06-14
    有枚举类型的声明:enum WEEKDAY {Sun=7, Mon=1,Tue, Wed, Thu, Fri, Sat} workday;那么以下语句错误的是_____
    A: enum WEEKDAY today=Fri;if( today >Fri) printf("Today is weekend!\n");
    B: enum WEEKDAY today;today = (enum WEEKDAY)4;if( today >Fri) printf("Today is weekend!\n");
    C: enum WEEKDAY today=Fri;tmp=today-2;if( tmp > 0) printf("Today is weekend!\n");
    D: today = (enum WEEKDAY)4;if( today-2 > Fri) printf("Today is weekend!\n");