go语言基础之复数类型

时间:2023-03-09 02:33:28
go语言基础之复数类型

1、复数类型

示例1:

package main //必须有一个main包

import "fmt"

func main() {
var t complex128 //声明
t = 2.1 + 3.14i //赋值
fmt.Println("t = ", t) //自动推导类型
t2 := 3.3 + 4.4i
fmt.Printf("t2 type is %T\n", t2) //通过内建函数,取实部和虚部
fmt.Println("real(t2) = ", real(t2), ", imag(t2) = ", imag(t2)) }

#执行结果:

t =  (2.1+3.14i)
t2 type is complex128
real(t2) = 3.3 , imag(t2) = 4.4