PracticeDev/study_cpp/cpp_primer_source_code/Chapter 16/fowlsp.cpp

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2022-12-20 17:31:11 +08:00
// fowlsp.cpp -- shared_ptr a good choice
#include <iostream>
#include <string>
#include <memory>
int main()
{
using namespace std;
shared_ptr<string> films[5] =
{
shared_ptr<string> (new string("Fowl Balls")),
shared_ptr<string> (new string("Duck Walks")),
shared_ptr<string> (new string("Chicken Runs")),
shared_ptr<string> (new string("Turkey Errors")),
shared_ptr<string> (new string("Goose Eggs"))
};
shared_ptr<string> pwin;
pwin = films[2]; // films[2], pwin both point to "Chicken Runs"
cout << "The nominees for best avian baseball film are\n";
for (int i = 0; i < 5; i++)
cout << *films[i] << endl;
cout << "The winner is " << *pwin << "!\n";
// cin.get();
return 0;
}