title: Entering the input values during run-time of a C++ program (./filename.out)
body: <p>I want to enter the user input during the run-time of a C++ program i.e during ./a.out
  Illustration : ./a.out input1 input2</p>
  <p>The C++ program is :</p>
  <h1>Program to add two numbers</h1>
  <pre><code>#include&lt;iostream&gt;
  using namespace std; 
  int main()
  {
      int a, b;
      cin &gt;&gt; a &gt;&gt; b;
      int c = a + b;
      cout &lt;&lt; &quot;The sum of two numbers is : &quot; &lt;&lt; c &lt;&lt; &quot;\n&quot;;
  }
  </code></pre>
  <p>Now please help me to enter the values of a and b at the run-time while running its output file in linux terminal.</p>