bool,string
int,int8,int16,int32,int64,uintptr
byte,rune
float32,float64,complex64,complex128
复数回顾

复数复习1
强制类型转换
var a, b int = 3, 4
var c int = math.Sqrt(a*a + b*b) ----> X
var c int = int(math.Sqrt(float64(a*a + b*b)))
bool,string
int,int8,int16,int32,int64,uintptr
byte,rune
float32,float64,complex64,complex128
复数回顾
var a, b int = 3, 4
var c int = math.Sqrt(a*a + b*b) ----> X
var c int = int(math.Sqrt(float64(a*a + b*b)))