public class Solution {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        
        try {
            int x = sc.nextInt(), y = sc.nextInt(); 
            System.out.println(x / y); 
        } catch(InputMismatchException exc) {
            System.out.println(exc.getClass().getName());
        } catch(ArithmeticException exc) {
            System.out.println(exc.getClass().getName() + ": " + exc.getMessage());
        }
        finally {
            sc.close();
        }
        
    }
}