package main import "fmt" func main() { array := [4]float64{2.4, 5.6, 8.1, 9.22} myFunc(&array) fmt.Printf("Array in main: %v\n", array) } func myFunc(array *[4]float64) { for i := range array { array[i] += 2.33 } fmt.Printf("Array in myFunc: %v\n", *array) } // Array in myFunc: [4.73 7.93 10.43 11.55] // Array in main: [4.73 7.93 10.43 11.55]