#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define rep(i,n) for(int i = 0; i < (int)(n); ++i)
#define all(c) begin(c), end(c)
//#define fill(c,v) fill(decltype(v)*(begin(c)), decltype(v)*(end(c)), v)

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