C++primer 12.2.2節練習

標籤：locate   memory   size   std   logs   tor   out   des   div   

練習12.26

 1 #include <iostream> 2 #include <string> 3 #include <memory> 4  5 using namespace std; 6  7 int main() 8 { 9     string str;10     allocator<string> alloc;11     auto p = alloc.allocate(15);12     auto q = p;13     while (cin >> str && q != p + 15)14         alloc.construct(q++, str);15     const size_t size = q - p;16     for (auto i = 0; i != size; ++i)17         cout << p[i] << endl;18     while (q != p)19         alloc.destroy(--q);20     alloc.deallocate(p, 15);21     system("pause");22     return 0;23 }

 

C++primer 12.2.2節練習