View difference between Paste ID: R6A8hHET and myGCgH45

 // Author : Saurav Kalsoor
-// Transform String - JAVA
+// Transform String - KOTLIN
 
-import java.util.*;
+import java.util.*
 
-public class Test {
+
-
+var sc: Scanner = Scanner(System.`in`)
-    static Scanner sc = new Scanner(System.in);
+
-    public static void main(String[] args) {
+fun main() {
-        String str = sc.next();
+    val str: String = sc.next()
-		System.out.println(transformString(str));
+    println(transformString(str))
 }
 
 fun transformString(str: String): String? {
-    public static String transformString(String str){
+    if (str.length == 2) return str
-		if(str.length() == 2) return str;
+    val n = str.length
-
+    var newStr = ""
-		int n = str.length();
+    var i = 0
-		String newStr = "";
+    while (i < n) {
-		for(int i = 0; i < n; i += 2){
+        newStr += if (i == n - 1) {
-			if(i == n - 1){
+            str[i]
-				newStr += str.charAt(i);
+        } else {
-			}else{
+            getAverage(str[i], str[i + 1])
-				newStr += getAverage(str.charAt(i), str.charAt(i + 1));
+        }
-			}
+        i += 2
-		}
+
-		return transformString(newStr);
+    return transformString(newStr)
-	}
+
 
-	public static char getAverage(char a, char b){
+fun getAverage(a: Char, b: Char): Char {
-		int avg = ((a - 'a') + (b - 'a'))/2;
+    val avg = (a - 'a' + (b - 'a')) / 2
-		return (char)(avg + 'a');
+    return (avg + 'a'.code).toChar()
-	}
+