#include <iostream>
#include <algorithm>
#include <vector>
#include <string>
#include <iomanip>
#include <cmath>
using namespace std;
#define diff(x,y) ((x > y) ? (x - y) : (y - x))

int main() {
	int x, y;
	cin >> x >> y;
	cout << x / y + 1 << endl;
}