How To Print Double Inverted Comma (") in C#

This is a console program to accept a string and print it with double inverted comma. 
  1. using System;  
  2. using System.Collections.Generic;  
  3. using System.Linq;  
  4. using System.Text;  
  5. namespace hello  
  6. {  
  7. class Program  
  8. {  
  9. static void Main(string[] args)  
  10. {  
  11. Console.WriteLine("Enter a string");  
  12. string str = Console.ReadLine();  
  13. Program pbj = new Program();  
  14. str = pbj.convertto_inverted(str);  
  15. Console.WriteLine(str);  
  16. Console.ReadKey();  
  17. }  
  18. public string convertto_inverted(string str)  
  19. {  
  20. string comma = "";  
  21. comma = "\"" + str + "\"";  
  22. return comma;  
  23. }  
  24. }  
  25. }  
Next Recommended Reading How To Rename A File In C#