假定循环体中任意一个数组元素用str[i]表示,以下哪个表达式可以判断这个元素是否是小写字母
A、str[i] <= 'z' || str[i] >= 'a';
B、str[i] >= ‘z’&& str[i] <= 'a';
C、 'a' <= str[i] <= 'z';
D、str[i] <= 'z' && str[i] >= 'a'
发布时间:2025-06-25 22:44:38
A、str[i] <= 'z' || str[i] >= 'a';
B、str[i] >= ‘z’&& str[i] <= 'a';
C、 'a' <= str[i] <= 'z';
D、str[i] <= 'z' && str[i] >= 'a'