import java.io.; import java.util.;

public class Solution {

public static void main(String[] args) {
        Scanner scan= new Scanner (System.in);
        try {
               int a=scan.nextInt();
    int b=scan.nextInt();
    int c=a/b;
    System.out.println(c);
    }catch(InputMismatchException ie){
        System.out.println("java.util.InputMismatchException");
    }catch(ArithmeticException ae){
        System.out.println("java.lang.ArithmeticException: / by zero");
    }

}

}