title: warning #3180: unrecognized OpenMP #pragma
body: <p>I am having a really hard time in implementing openMP code on my mac machine on Terminal with icc compiler. I find the following error! Please do help me with the correction of error. </p>
  
  <p>The following code is pasted as follows. IT NEVER WORK FOR openMP for, reduce either. The pragma is just not recognising. Appreciate yourself trying the code to help. </p>
  
  <pre><code>#include &lt;stdio.h&gt;
  #include &lt;omp.h&gt;
  int main()
  {
  #pragma omp parallel for
    {
      for(int i=0;i&lt;3;i++)
        {
          printf("Hello");
        }
    }
    return 0;
  }
  </code></pre>