// 11_1.cpp : Defines the entry point for the console application.
// 指標的操作  -- 錯誤處理

#include "stdafx.h"
#include <iostream>
using namespace std;

int main(int argc, char* argv[])
{
   long* pN = NULL;   // 指標宣告和初始化
   long try1 = 199, try2 = 299;
   
   pN = &try1;             // 儲存位址於指標 
   *pN += 2;                 // 增加值 2 
   cout << endl
        << "try1 = " << try1
        << "   &try1 = " << hex << pN;

   pN = &try2;          // 改為指向 try2
   try1 = *pN*3;       // try2 乘 3

   cout << endl
        << "try1(十進位) = " << dec << try1 << endl 
		<< "try1(十六進位) = " << hex << try1 << endl
        << "   pN = " << hex << pN << endl
        << "   *pN = " << dec << *pN;

   cout << endl;

	return 0;
}