ch3_06.cs

来自「《c#技术内幕代码》」· CS 代码 · 共 34 行

using System;
public class CH3_6 
{
   public int CheckedAddition( short s1, short s2) 
   {
      int z = 0;
      try
      {
	 z =  checked((short)(s1 + s2));
      }
      catch ( OverflowException )
      {
         Console.WriteLine("Overflow Exception, Returning 0");
      }
      return z;   
   }
   public int UncheckedAddition( short s1, short s2 )
   {
      int z =  ((short)(s1 + s2));
      return z;
   }
   
   public static void Main() 
   {
      CH3_6 app = new CH3_6();
      short s1 = 32767;
      short s2 = 32767;
      
      Console.WriteLine("Checked Addition is: {0}", app.CheckedAddition(s1,s2));
      Console.WriteLine("Unchecked Addition is: {0}", app.UncheckedAddition(s1,s2));
   }
}