list0804.cpp

来自「teach yourself C++ in 21 days 第五版」· C++ 代码 · 共 21 行

// Listing 8.4
// Allocating and deleting a pointer
#include <iostream>
int main()
{
   using namespace std;
   int localVariable = 5;
   int * pLocal= &localVariable;
   int * pHeap = new int;
   *pHeap = 7;
   cout << "localVariable: " << localVariable << endl;
   cout << "*pLocal: " << *pLocal << endl;
   cout << "*pHeap: " << *pHeap << endl;
   delete pHeap;
   pHeap = new int;
   *pHeap = 9;
   cout << "*pHeap: " << *pHeap << endl;
   delete pHeap;
   return 0;
}