public static void Main(){
Console.Write("Enter a String: ");
string word = Console.ReadLine();
Console.Write("Remove a character in the String : ");
string removechar = Console.ReadLine();
char[] Array = word.ToCharArray();
for(int i = 0; i < word.Length; ++i)
string letter = Convert.ToString(Array[i]);
if (removechar.ToLower().Contains(letter)){
}Console.Write("\n Output : {0}", output);