Remove Char | C# Online Compiler

Remove Char by gabriel__

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;
	}
}

​x
 
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;
    }
}

Compilation error (line 3, col 7): The type or namespace name 'UnityEngine' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 4, col 7): The type or namespace name 'UnityEngine' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 5, col 23): The type or namespace name 'MonoBehaviour' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 11, col 22): The type or namespace name 'ParticleSystem' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 12, col 22): The type or namespace name 'Transform' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 13, col 22): The type or namespace name 'Transform' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 14, col 22): The type or namespace name 'Transform' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 15, col 22): The type or namespace name 'GameObject' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 16, col 22): The type or namespace name 'GameObject' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 17, col 22): The type or namespace name 'Image' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 18, col 13): The type or namespace name 'Vector3' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 19, col 13): The type or namespace name 'Vector3' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 7, col 6): The type or namespace name 'SerializeField' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 7, col 6): The type or namespace name 'SerializeFieldAttribute' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 8, col 6): The type or namespace name 'SerializeField' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 8, col 6): The type or namespace name 'SerializeFieldAttribute' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 9, col 6): The type or namespace name 'SerializeField' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 9, col 6): The type or namespace name 'SerializeFieldAttribute' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 11, col 6): The type or namespace name 'SerializeField' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 11, col 6): The type or namespace name 'SerializeFieldAttribute' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 12, col 6): The type or namespace name 'SerializeField' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 12, col 6): The type or namespace name 'SerializeFieldAttribute' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 13, col 6): The type or namespace name 'SerializeField' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 13, col 6): The type or namespace name 'SerializeFieldAttribute' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 14, col 6): The type or namespace name 'SerializeField' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 14, col 6): The type or namespace name 'SerializeFieldAttribute' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 15, col 6): The type or namespace name 'SerializeField' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 15, col 6): The type or namespace name 'SerializeFieldAttribute' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 16, col 6): The type or namespace name 'SerializeField' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 16, col 6): The type or namespace name 'SerializeFieldAttribute' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 17, col 6): The type or namespace name 'SerializeField' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 17, col 6): The type or namespace name 'SerializeFieldAttribute' could not be found (are you missing a using directive or an assembly reference?)

Last Run:	12:06:11 am
Compile:	0s
Execute:	0.103s
Memory:	0b
CPU:	0s

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