title: Difference between section and task openmp
body: <p>What is the difference in OpenMP between :</p>
  
  <pre><code>#pragma omp parallel sections
  {
      #pragma omp section
      {
         fct1();
      }
      #pragma omp section
      {
         fct2();
      }
  }
  </code></pre>
  
  <p>and : </p>
  
  <pre><code>#pragma omp parallel 
  {
      #pragma omp single
      {
         #pragma omp task
         fct1();
         #pragma omp task
         fct2();
      }
  }
  </code></pre>
  
  <p>I'm not sure that the second code is correct...</p>