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
", 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