C#将华氏温度转换为摄氏温度

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace Demo {
   class MyApplication {
      static void Main(string[] args) {
         double celsius;

         double fahrenheit = 97;
         Console.WriteLine(Fahrenheit:  + fahrenheit);

         celsius = (fahrenheit - 32) * 5 / 9;

         Console.WriteLine(Celsius:  + celsius);
         Console.ReadLine();
      }
   }
}