- import math
-
- #向上取整
- 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
- 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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