reference:language:trunc
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— | reference:language:trunc [2023/06/07 04:23] (当前版本) – 外部编辑 127.0.0.1 | ||
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+ | ====== trunc() ====== | ||
+ | ===== 例子 ===== | ||
+ | <code cpp> | ||
+ | double c = trunc(-3.5); | ||
+ | double d = trunc(2.7172); | ||
+ | </ | ||
+ | ==== 描述 ==== | ||
+ | trunc()返回不大于x绝对值的最近的正数。 | ||
+ | === 语法 === | ||
+ | |||
+ | trunc(x) | ||
+ | === 参数 === | ||
+ | |||
+ | x double, float or int | ||
+ | |||
+ | 返回 double |
reference/language/trunc.txt · 最后更改: 2023/06/07 04:23 由 127.0.0.1