题解 | #HTTP状态码#

public class Program {
    public static void Main() {
        string line;
        while ((line = System.Console.ReadLine()) != null) {
            int code = int.Parse(line);
            switch (code) {
                case 200:
                    System.Console.WriteLine("OK");
                    break;
                case 202:
                    System.Console.WriteLine("Accepted");
                    break;
                case 400:
                    System.Console.WriteLine("Bad Request");
                    break;
                case 403:
                    System.Console.WriteLine("Forbidden");
                    break;
                case 404:
                    System.Console.WriteLine("Not Found");
                    break;
                case 500:
                    System.Console.WriteLine("Internal Server Error");
                    break;
                case 502:
                    System.Console.WriteLine("Bad Gateway");
                    break;
                default:
                    break;
            }
        };
    }
}