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  1. using System;
  2.  
  3. class PruebaSwap
  4. {
  5.     static void Swap(ref string a, ref string b)
  6.     {
  7.         string temp = a;
  8.         a = b;
  9.         b = temp;
  10.     }
  11.  
  12.     static void Main()
  13.     {
  14.         string x = "Juan";
  15.         string y = "Oliva";
  16.         Swap(ref x, ref y);
  17.         Console.WriteLine(x);   // Oliva
  18.         Console.WriteLine(y);   // Juan
  19.     }
  20. }
Success #stdin #stdout 0.02s 33872KB
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Oliva
Juan
https://ideone.com/fLqVrz
language:
C# (gmcs 5.20.1)
created:
11 years ago
visibility:
public

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