C++ - Repeat std::getline() as user integer input? : <p>How to repeat std::getline() as user number input like this method:</p>

<pre><code>  std::string num;
  std::cout &lt;&lt; "How many subjects you want to sum: ";
  std::getline (std::cin,num);
</code></pre>

<p>Then take user number input and repeat std::getline() many times as input to sum all the subjects marks user will input them after the first questions.</p>
