C#变量

using System;

namespace VariableDeFinition {

   class Program {

      static voID Main(string[] args) {
         short a;
         int b ;
         double c;

         /* actual initialization */
         a = 10;
         b = 20;
         c = a + b;
         Console.Writeline("a = {0}, b = {1}, c = {2}", a, b, c);
         Console.Readline();
      }
   }
}