Day6. Namespace style

557. Reverse Words in a String III/Solution.cs

@@ -0,0 +1,25 @@
+using System.Text;
+
+namespace _557._Reverse_Words_in_a_String_III;
+
+public class Solution
+{
+    public string ReverseWords(string s)
+    {
+        StringBuilder sb = new StringBuilder();
+        for (int i = 0; i < s.Length; i++)
+        {
+            if (s[i] == ' ')
+                sb.Append(' ');
+            else
+            {
+                int startIndex = i;
+                while (i < s.Length - 1 && s[i + 1] != ' ')
+                    i++;
+                for (int r = i; r >= startIndex; r--)
+                    sb.Append(s[r]);
+            }
+        }
+        return sb.ToString();
+    }
+}