#include<bits/stdc++.h>
using ll= long long;
#define REP(i,n) for(ll i=0;i<ll(n);i++)
#define FOR(i,a,b) for(ll i=a;i<=ll(b);i++)
#define ALL(x) x.begin(),x.end()

#define INF (int)1e9 //10^9:∞
#define LLINF (long long)1e12
#define MOD (int)1e9+7 //10^9+7:合同式の法
#define PI 3.141592653589
#define PB push_back
#define fi first
#define se second

#define YESNO(T) if(T){cout<<"YES"<<endl;}else{cout<<"NO"<<endl;}
#define yesno(T) if(T){cout<<"yes"<<endl;}else{cout<<"no"<<endl;}
#define YesNo(T) if(T){cout<<"Yes"<<endl;}else{cout<<"No"<<endl;}

#define Graph vector<vector<int>>
#define PII pair<int,int>
#define VI vector<int>
#define VVI vector<vector<int>>
#define VPII vector<pair<int,int>>

#define DDD fixed<<setprecision(10)

using namespace std;
/*..................DEFINE GLOBAL VARIABLES...................*/


/*.....................DEFINE FUNCTIONS ......................*/



/*.........................kemkemG0...........................*/
int main() {
int N,W;
cin>>N>>W;
int ans=N/W;

cout<<ans<<endl;

}

#include <iostream>
#include <string>
#include <vector>
#include <algorithm>
#include <queue>
#include <cmath>
#include <climits>
#include <iomanip>
#include <set>
#include <map>
using namespace std;
typedef long long ll;
int main(){
    ll n,k;
    cin >> n >> k;
    cout << n / k << endl;
}