1、復數類型
示例1:
package main //必須有一個main包 import "fmt" func main() { var t complex128 //聲明 t = 2.1 + 3.14i //賦值 fmt.Println("t = ", t) //自動推導類型 t2 := 3.3 + 4.4i fmt.Printf("t2 type is %T\n", t2) //通過內建函數,取實部和虛部 fmt.Println("real(t2) = ", real(t2), ", imag(t2) = ", imag(t2)) }
#執行結果:
t = (2.1+3.14i) t2 type is complex128 real(t2) = 3.3 , imag(t2) = 4.4