title: Can long int be returned by a function in c?
body: <p>Suppose we want to return a <strong>long integer</strong> by a function.
  How to do it?
  Is it valid?</p>
  
  <pre><code>long int function()
  {
    long int b;
    b=1000000000;
    return b;
  } 
  </code></pre>