title: Leap year calculation in C++ for Homework assignment?
body: <pre><code>#include &lt;iostream&gt;
  using namespace std;
  
  int main() {
      int what_year;
  
      cout &lt;&lt; "Enter calendar year ";
      cin &gt;&gt; what_year;
  
      if (what_year - (n * 4) = 0 ) {
  
          cout &lt;&lt; "leap year";
      }
  
      else
      {
          cout &lt;&lt; "wont work";
      }
  
      system("Pause");
      return 0;
  }
  </code></pre>
  
  <p>Trying to make a program for class, to find a leap year.. not sure how to ask C++ if an integer is divisible by a number?</p>