Question

How to remove the letters from word1 if they exist in word2 with C#

Answer 1

using System;
using System.Linq;

class Program
{
    static void Main()
    {
        string word1 = "forest";
        string word2 = "tor";

        // Remove characters from word1 that exist in word2
        string result = new string(word1.Where(ch => !word2.Contains(ch)).ToArray());

        Console.WriteLine($"Result: {result}");
    }
}



/*
run:

Result: fes

*/

 

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