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2025-04-01 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Internet Technology >
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Today, I will talk to you about what is the correct expression to judge whether the char variable cl is a lowercase letter or not. Many people may not know much about it. In order to make you understand better, the editor summarized the following. I hope you can get something from this article.
The correct expression is "if (cl > ='a'& & cl)"
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