title: java error incompatible types required int found double
body: <p>I'm getting the following error in intellij idea.</p>
  
  <blockquote>
    <p>incompatible types. required int found double</p>
  </blockquote>
  
  <p>I am new to java and don't know what this error is.</p>
  
  <pre><code>public class Temperature {
      public int calculateF(int cs){
          int f = cs * 9/5 + 32;
          return f;
      }
      public int calculateC(int f){
          int c = (f-32/1.8000);
          return(c);
      }
  }
  </code></pre>