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go语言的除法 #27

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wuyongxiu opened this issue Apr 18, 2017 · 0 comments

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wuyongxiu commented Apr 18, 2017

go语言的数学操作定义

Arithmetic operators apply to numeric values and yield a result of the same type as the first operand.

所以在go语言里

3/10=0 （3和10是int型）

3.0/10.0=0.3 （3.0和10.0是浮点型）

float64(3)/float64(10)=0.3

参考： http://stackoverflow.com/questions/32815400/how-to-perform-division-in-golang

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