title: C#,Multiple condition for if statement
body: <p>I am a matlab user. How can I use the following if statment in c#</p>
  
  <pre><code>    double angle;
      //angle=45.00;// just for idea
          if (0.0&lt;=angle&lt;90.0)||(170.0&lt;=angle&lt;181.0)
          {
  // do something
          }
  </code></pre>
  
  <p>// It is just demo code what I want to do.......</p>