title: lvalue required as left operand of assignment
body: <p>Why am I getting </p>
  
  <pre><code>lvalue required as left operand of assignment
  </code></pre>
  
  <p>with a single string comparison? How can I fix this in <code>C</code>?</p>
  
  <pre><code>if (strcmp("hello", "hello") = 0)
  </code></pre>
  
  <p>Thanks!</p>