import java.util.InputMismatchException;
import java.util.Scanner;

public class Main {
	public static int num1;
	public static int num2;
	
	public static void main(String[] args) {
		scanInt();
	}
	
	public static void scanInt(){
		System.out.println("なんか数字２つ入力してみてや");
		Scanner scn = new Scanner(System.in);
		try{
			num1 = scn.nextInt();
			num2 = scn.nextInt();
			ans();
		}catch(InputMismatchException e){
			System.out.println("数字を入力してやあああ#");
		}
	}

	public static void ans(){
		if(waru()){
			System.out.println(answerInt());
		}else{
			System.out.println(answerNo());
		}
	}

	private static boolean waru(){
		if(num1 % num2 == 0){
			return true;
		}return false;
	}	
	
	private static String answerNo(){
		return "NO";
	}
	
	private static int answerInt(){
		return num1 / num2;
	}
}