/* package whatever; // don't place package name! */

import java.util.*;
import java.lang.*;
import java.io.*;

/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	
	public static void main (String[] args) throws java.lang.Exception
	{

	    Scanner sc = new Scanner(System.in);

	    // s
	    int s = sc.nextInt();
	    //System.out.println(s);
	    
		// f
		int f = sc.nextInt();
		//System.out.println(f);
		
		// ans
		int ans = s / f + 1;
		System.out.println(ans);
	}
	
}