Driver Code
public static void Main ( String [ ] args ) { char [ ] str = " Ashish ▁ Yadav ▁ Abhishek ▁ Rajput ▁ Sunil ▁ Pundir " . ToCharArray ( ) ; reverseletter ( str , 0 , str . Length - 1 ) ; Console . Write ( " { 0 } " , String . Join ( " " , str ) ) ; } }