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三道基础面试题总结
2022-06-27 08:25:00 【C_x_330】
目录
Round
Math.round(11.5) 等于多少 (). Math.round(-11.5) 等于多少 ( ).
12 -11
floor : 意为地板,指向下取整,返回不大于它的最大整数
ceil : 意为天花板,指向上取整,返回不小于它的最小整数
round : 意为大约
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