using System;

public class Program

{

    public static void Main()

    {

        //reverse each word of a sentence

        string sentence="My name is Uma";

        char[] chsentnce=sentence.ToCharArray();

        for(int i=0;i<chsentnce.Length;i++){

          if(chsentnce[i]== ' ')

          {

             for(int j=i;j<chsentnce[i];i++){

             }

          }

        else

        {

        }

        }

    }

}