Merge pull request #2050 from a93a/58

Create kotlin/0058-length-of-last-word.kt

Author: a93a

kotlin/0058-length-of-last-word.kt

@@ -0,0 +1,12 @@
+class Solution {
+    fun lengthOfLastWord(s: String): Int {
+        var p = s.length-1
+        while(s[p].isWhitespace()) p--
+        var count = 0
+        while(p >= 0 && !s[p].isWhitespace()){
+            count++
+            p--
+        }
+        return count
+    }
+}