#include <iostream>
#include <stdio.h>
#include <algorithm>
#include <vector>
#include <cmath>
#include <string>
#include <sstream>
#include<sstream>
#include <queue>
#include <limits>
#include <cstdlib>
#include <deque>
#include <map>
#include <set>
#include <iomanip>
using namespace std;



int main() {

	int s=0;
	int f=0;
	cin>>s>>f;

	cout<<s/f+1<<endl;

	return 0;
}