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  1. using System;
  2.  
  3. public class Test
  4. {
  5. 	public static void Main()
  6. 	{
  7. 		String nome = "abbabba";
  8.  
  9. 		var i = 0; // começo
  10. 		var j = nome.Length-1; // fim
  11. 		var tamanho = 0;
  12. 		var sufixoEprefixo = "";
  13.  
  14. 		while (i <= j) {
  15. 			if (nome[i] == nome[j]) {
  16. 				tamanho++;
  17. 				sufixoEprefixo += nome[i];
  18. 			} else {
  19. 				break;
  20. 			}
  21. 			i++;
  22. 			j--;
  23. 		}
  24. 		Console.WriteLine(tamanho);
  25. 		Console.WriteLine(sufixoEprefixo);
  26. 	}
  27. }
Success #stdin #stdout 0.03s 24160KB
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4
abba
https://ideone.com/CkFTyW
language:
C# (gmcs 5.20.1)
created:
8 years ago
visibility:
public

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