C++primer 12.2.2节练习

练习12.26

#include <iostream>
#include <string>
#include <memory>

using namespace std;

int main()
{
    string str;
    allocator<string> alloc;
    auto p = alloc.allocate(15);
    auto q = p;
    while (cin >> str && q != p + 15)
        alloc.construct(q++, str);
    const size_t size = q - p;
    for (auto i = 0; i != size; ++i)
        cout << p[i] << endl;
    while (q != p)
        alloc.destroy(--q);
    alloc.deallocate(p, 15);
    system("pause");
    return 0;
}