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小数型和双精度小数型有何区别？

2025-03-14 21:34:08

推荐回答（3个）

回答1：

单精度和双精度属于浮点型数字类型;而小数是定点型数字类型。单精度:保存从...2008-02-29 单精度实数float与双精度的double有何区别? 89 2008-06-18...

回答2：

运用时，主要看需求，两个所支持的范围是不同的，超过范围就显示成乱码了

回答3：

采纳意见清晰

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