C#调用方法

using System;

namespace CalculatorApplication {

   class NumberManipulator {

      public int FindMax(int num1, int num2) {
         /* local variable declaration */
         int result;

         if (num1 > num2)
            result = num1;
         else
            result = num2;
         return result;
      }

      static voID Main(string[] args) {
         /* local variable deFinition */
         int a = 100;
         int b = 200;
         int ret;
         NumberManipulator n = new NumberManipulator();

         //calling the FindMax method
         ret = n.FindMax(a, b);
         Console.Writeline("Max value is : {0}", ret );
         Console.Readline();
      }
   }
}