指针的分配、使用和删除

[c++]代码库

// 分配、使用和删除指针
#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;
}