using System;

​

public class Program

{

    public static void Main()

    {

        Console.WriteLine("enter the string:");

        String sInput = Console.ReadLine();

        Console.WriteLine("Enter the char to remove:");

        char cRemove = Console.ReadKey().KeyChar;

        Console.WriteLine("Final String:" + ufnRemoveChar(sInput, cRemove));

    }

    static String ufnRemoveChar(String str, char toremove){

        String result = "";

        char[] cTemp = str.ToCharArray();

        for(int counter = 0 ; counter < cTemp.Length ; counter++)

        {

            if(cTemp[counter] != toremove)

            {

                result += cTemp[counter];

            }

        }

        return result;

    }

}