title: MaxSAT/MaxSMT examples
body: <p>I have find "MaxSAT/MaxSMT examples" at the following links
  <a href="http://research.microsoft.com/en-us/um/redmond/projects/z3/group__maxsat__ex.html" rel="nofollow">http://research.microsoft.com/en-us/um/redmond/projects/z3/group_<em>maxsat</em>_ex.html</a>
  but it only provides C code.</p>
  
  <p>I am interested in how it is coded using Z3 directly? Could someone kindly provide me with an example? thanks!</p>