title: How do you convert int into int64_t
body: <p>I am creating a game and I want to intergrate Game Center into it. I have looked and it turns out that the integer that you want to submit has to be <code>int64_t</code>. And the <code>int</code> that I am using is a standard int. how would I convert my high score <code>int</code> to an <code>int64_t</code>?</p>