title: Lots of stray errors - "error: stray ‘\210’ in program in C++"
body: <blockquote>
  <p><strong>Possible Duplicate:</strong> <br/>
  <a href="https://stackoverflow.com/questions/3442858/xcode-gives-3-syntax-errors-dealing-with-stray-342-in-program">Xcode gives 3 syntax errors dealing with Stray ‘\342’ in program</a></p>
  </blockquote>
  
  <pre><code>if(mGamma[i−1][j] == min(mGamma[i − 1][j], mGamma[i][j − 1], mGamma[i − 1][j − 1]))
  </code></pre>
  <p>The line above gives me these errors:</p>
  <pre class="lang-none prettyprint-override"><code>/home/rajat/iCub/tutorials/src/vectordtw.h:91:3: error: stray ‘\210’ in program
  /home/rajat/iCub/tutorials/src/vectordtw.h:91:3: error: stray ‘\222’ in program
  /home/rajat/iCub/tutorials/src/vectordtw.h:91:3: error: stray ‘\342’ in program
  /home/rajat/iCub/tutorials/src/vectordtw.h:91:3: error: stray ‘\210’ in program
  /home/rajat/iCub/tutorials/src/vectordtw.h:91:3: error: stray ‘\222’ in program
  /home/rajat/iCub/tutorials/src/vectordtw.h:91:3: error: stray ‘\342’ in program
  /home/rajat/iCub/tutorials/src/vectordtw.h:91:3: error: stray ‘\210’ in program
  /home/rajat/iCub/tutorials/src/vectordtw.h:91:3: error: stray ‘\222’ in program
  /home/rajat/iCub/tutorials/src/vectordtw.h:91:3: error: stray ‘\342’ in program
  /home/rajat/iCub/tutorials/src/vectordtw.h:91:3: error: stray ‘\210’ in program
  /home/rajat/iCub/tutorials/src/vectordtw.h:91:3: error: stray ‘\222’ in program
  /home/rajat/iCub/tutorials/src/vectordtw.h:91:3: error: stray ‘\342’ in program
  /home/rajat/iCub/tutorials/src/vectordtw.h:91:3: error: stray ‘\210’ in program
  /home/rajat/iCub/tutorials/src/vectordtw.h:91:3: error: stray ‘\222’ in program
  </code></pre>
  <p>Where mGamma is defined as <code>vector&lt;vector&lt;double&gt; &gt; mGamma</code> and the <em>min</em> function takes three values and returns the minimum. Where do these errors come from, and how do I get rid of them?</p>