The correct expression to determine whether the char variable s is a lowercase letter is ( ).
A、’a’<=s<=’z’;
B、(s>=’a’)&(s<=’z’);
C、(s>=’a’)&&(s<=’z’);
D、(’a’<=s)and(’z’>=s)
发布时间：2025-10-09 15:50:25
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答案：(s>=’a’) && (s<=’z’)
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