title: Input from the execution line in the terminal in c
body: <p>The problem that i have is that i have to write a hanois tower game in c and the input for the number of the rings must not be in the programm but the code must read the number of rings in the execution.</p>
  
  <p><strong>Example:</strong> ./<em>hanoistower 3</em></p>
  
  <p>And the code should get the 3 as the input. How can i do that?</p>