lavos/cap3/work16.go

package cap3

func Work16(n int) []int {
	result := make([]int, 0)
	if n%4 == 0 {
		result = append(result, 7)
	}

	if n%7 == 0 {
		result = append(result, 7)
	}

	if n%9 == 0 {
		result = append(result, 9)
	}

	return result
}