Write a C# Sharp program to reverse the digits of a given signed 32-bit integer

using System;
namespace exercises {
  class Program {
    static void Main(string[] args) {
      int n;
      n = 123456;
      Console.WriteLine("Original Integer value: " + n);
      Console.WriteLine("Reverse the digits of the said signed integer value:");
      Console.WriteLine(reverse_integer(n));
      n = -7654;
      Console.WriteLine("Original Integer value: " + n);
      Console.WriteLine("Reverse the digits of the said signed integer value:");
      Console.WriteLine(reverse_integer(n));	  
      n = 100;
      Console.WriteLine("Original Integer value: " + n);
      Console.WriteLine("Reverse the digits of the said signed integer value:");
      Console.WriteLine(reverse_integer(n));		  
    }
    public static int reverse_integer(int x)
        {
            var result = 0;
            var max_val = int.MaxValue / 10;
            var min_val = int.MinValue / 10;
            for (; x != 0; x /= 10)
            {
                if (result > max_val || result < min_val)
                {
                    return 0;
                }
                result = result * 10 + x % 10;
            }
            return result;
        }
  }
}