golang sort int
func reverse3(s []int) {
s = append(s, 999)
fmt.Println("middle: ", s)
for i, j := 0, len(s)-1; i < j; i++ {
j = len(s) - (i + 1)
s[i], s[j] = s[j], s[i]
}
fmt.Println("internal: ", s)
}
func Test3(t *testing.T) {
va...
