C# 从数组中删除重复的字符

# 使用C#从数组中删除重复的字符

csharp
using System;
using System.Collections.Generic;
class Program
{
    static void Main()
    {
        char[] inputArray = { 'a', 'b', 'c', 'a', 'd', 'b', 'e', 'f', 'c' };
        Console.WriteLine("原始数组：");
        PrintArray(inputArray);
        char[] uniqueArray = RemoveDuplicates(inputArray);
        Console.WriteLine("%
删除重复字符后的数组：");
        PrintArray(uniqueArray);
    }
    static char[] RemoveDuplicates(char[] input)
    {
        HashSet uniqueChars = new HashSet();
        List result = new List();
        foreach (char c in input)
        {
            if (uniqueChars.Add(c))
            {
                result.Add(c);
            }
        }
        return result.ToArray();
    }
    static void PrintArray(char[] array)
    {
        foreach (char element in array)
        {
            Console.Write(element + " ");
        }
        Console.WriteLine();
    }
}