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Symmetric difference: Difference between revisions
Added C#.
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Line 268:
A - B = {Serena }
B - A = {Jim }
=={{header|C sharp|C#}}==
<lang csharp>using System;
using System.Collections.Generic;
using System.Linq;
namespace RosettaCode.SymmetricDifference
{
public static class IEnumerableExtension
{
public static IEnumerable<T> SymmetricDifference<T>(this IEnumerable<T> @this, IEnumerable<T> that)
{
return @this.Except(that).Concat(that.Except(@this));
}
}
class Program
{
static void Main()
{
var a = new[] { "John", "Bob", "Mary", "Serena" };
var b = new[] { "Jim", "Mary", "John", "Bob" };
foreach (var element in a.SymmetricDifference(b))
{
Console.WriteLine(element);
}
}
}
}</lang>
Output:
<lang>Serena
Jim</lang>
=={{header|C++}}==
<lang cpp>#include <iostream>
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