View difference between Paste ID: AA0YYqCr and 5LHVRxRe

 // Author : Saurav Kalsoor
-// Reduce String - JAVA
+// Reduce String - KOTLIN
 
-import java.util.*;
+import java.util.*
 
-public class Test {
+var sc: Scanner = Scanner(System.`in`)
 
-    static Scanner sc = new Scanner(System.in);
+fun main() {
-    public static void main(String[] args) {
+    val n: String = sc.next()
-        String n = sc.next();
+    println(reduceString(n))
-		System.out.println(reduceString(n));
+
 
 fun reduceString(originalString: String): String? {
     var originalString = originalString
-    public static String reduceString(String originalString){
+    if (originalString.length <= 2)
-		if(originalString.length() <= 2) return originalString;
+        return originalString
-
+    val newString = ""
-		String newString = "";
+    originalString = recurse(originalString, newString)
-		originalString = recurse(originalString, newString);
+    return reduceString(originalString)
-		return reduceString(originalString);
+
-	}
+
 fun recurse(oldString: String, newString: String): String {
-	public static String recurse(String oldString, String newString){
+    var oldString = oldString
-		if(oldString.isEmpty()) return newString;
+    var newString = newString
 
-		int n = oldString.length();
+    if (oldString.isEmpty())
-		if(n == 1){
+        return newString
-			return newString + oldString;
+
-		}
+    val n = oldString.length
 
-		int first = oldString.charAt(0) - '0', last = oldString.charAt(n-1) - '0';
+    if (n == 1) {
-		int sum = first + last;
+        return newString + oldString
     }
-		oldString = oldString.substring(1, n - 1);
+    val first = oldString[0] - '0'
-		newString += Integer.toString(sum);
+    val last = oldString[n - 1] - '0'
-		return recurse(oldString, newString);
+    val sum = first + last
-	}
+    oldString = oldString.substring(1, n - 1)
     newString += Integer.toString(sum)
     return recurse(oldString, newString)
 }