kotlin
fun String.reverse(): String {
var reversed = ""
for (i in this.length - 1 downTo 0) {
reversed += this[i]
}
return reversed
}
kotlin
fun main() {
val str = "Hello"
}
fun reverse(str: String): String {
var reversed = ""
for (i in str.length - 1 downTo 0) {
reversed += str[i]
}
return reversed
}
kotlin
import com.example.extensions.reverse
fun main() {
val str = "Hello"
}
