24 lines
751 B
C#
24 lines
751 B
C#
using System;
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using System.Linq;
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using System.Text.RegularExpressions;
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public class Program
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{
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public static void Main()
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{
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bool result = false;
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result = IsPalindrome("abba");
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Console.WriteLine(result);
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result = IsPalindrome("abbccbbA");
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Console.WriteLine(result);
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result = IsPalindrome("Mr. Owl ate my metal worm");
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Console.WriteLine(result);
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}
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private static bool IsPalindrome(string source) {
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source = source.ToLower();
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source = Regex.Replace(source, @"[^0-9A-Za-z]", "");
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string reverse = new string(Enumerable.Range(1, source.Length).Select(i => source[source.Length - i]).ToArray());
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return reverse == source;
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}
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} |