package main
import "fmt"
func filterEvenValues(a []int) []int {
var res []int
for _, el := range a {
if el%2 == 0 {
continue
}
res = append(res, el)
}
return res
}
func main() {
a := []int{1, 2, 3, 4}
res := filterEvenValues(a)
fmt.Printf("%#v\n", res)
}