Open wuyongxiu opened 7 years ago
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
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