C# Online Compiler | .NET Fiddle

<no name> by Anonymous

using System;

    public class Program
    {
        public static void Main(string[] args)
        {
            for (int i = 10 - 1; i >= 0; i--)
        {
            Console.WriteLine(i);
        }
        }
    }

​x
 
using System;
​
    public class Program
    {
        public static void Main(string[] args)
        {
            for (int i = 10 - 1; i >= 0; i--)
        {
            Console.WriteLine(i);
        }
        }
    }
​
​

Compilation error (line 1, col 1): A namespace cannot directly contain members such as fields or methods

Last Run:	12:09:51 pm
Compile:	0s
Execute:	0.08s
Memory:	0b
CPU:	0s

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