title: Only assignment call increment decrement await and new object expressions can be used as a statement
body: <p>I Have A Problem With My Code:</p>
  
  <pre><code>string yn = Console.ReadLine ();
  int yes;
  yn == "Y" ? (yes = 1) : (yes = 0);
  </code></pre>
  
  <p>And I Get: </p>
  
  <blockquote>
    <p>only assignment call increment decrement await and new object
    expressions can be used as a statement</p>
  </blockquote>
  
  <p>But I Dont Know What To Do!
  Please Help!</p>