package javaapplication30;
import java.util.Scanner;
public class JavaApplication30 {
    public static void main(String[] args) {
        long a,b;
        long c;
        Scanner input=new Scanner(System.in);
        a=input.nextLong();
        b=input.nextLong();
        c=a/b;
        System.out.println(c);
    }
}