func main() {
xs := []float64{98,93,77,82,83}
total := 0.0
for _, v := range xs {
total += v
}
fmt.Println(total / float64(len(xs)))
}
func average(xs []float64) float64 {
panic("Not Implemented")
}
painc은 런타임 에러를 내는 예약어다.
구현해보자
func average(xs []float64) float64 {
total := 0.0
for _, v := range xs {
total += v
}
return total / float64(len(xs))
}
fmt.Println 대신 return을 해줬다.
이걸 사용해보자
func main() {
xs := []float64{98,93,77,82,83}
fmt.Println(average(xs))
}
func f2() (r int) {
r=1
return
}