Dynamic Parameters in Golang Function

package main

import "fmt"

func main() {

	fmt.Println("Sum 1:", Sum(1, 2))
	fmt.Println("Sum 2:", Sum(10, 2, -6, 3))
	fmt.Println("Sum 3:", Sum(-7, 3, 8))

}

func Sum(parameters ...int) int {
	fmt.Println("Size:", len(parameters))
	s := 0
	for _, parameter := range parameters {
		s += parameter
	}
	return s
}

Output

Size: 2
Sum 1: 3
Size: 4
Sum 2: 9
Size: 3
Sum 3: 4