#encoding:utf-8
import math
#向上取整（进一）
print("math.ceil---")
print("math.ceil(2.3) => ", math.ceil(2.3))
print("math.ceil(2.6) => ", math.ceil(2.6))
#向下取整（舍一）
print("\nmath.floor---")
print("math.floor(2.3) => ", math.floor(2.3))
print("math.floor(2.6) => ", math.floor(2.6))
#四舍五入
print("\nround---")
print("round(2.3) => ", round(2.3))
print("round(2.6) => ", round(2.6))
#这三个的返回结果都是浮点型
print("\n\nNOTE:every result is type of float")
print("math.ceil(2) => ", math.ceil(2))
print("math.floor(2) => ", math.floor(2))
print("round(2) => ", round(2))
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作者：qq_28565767
来源：CSDN
原文：https://blog.csdn.net/qq_28565767/article/details/89509332
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