import java.io.*;
import java.util.*;
public class Solution {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
try {
int x = scanner.nextInt();
int y = scanner.nextInt();
System.out.println(x / y);
} catch (InputMismatchException e) {
System.out.println("java.util.InputMismatchException");
} catch (ArithmeticException e) {
System.out.println("java.lang.ArithmeticException: " + e.getMessage());
}
}
}