ceil

来自「C实现的MUD,对大家基本入门网络游戏很有帮助!」· 代码 · 共 19 行

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          ceil() - round a float up to the nearest integer

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          float ceil( float f );

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          Returns (as a float) the nearest integer number equal to or
          greater than f.

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          floor(3), to_int(3), to_float(3)

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