#include <bits/stdc++.h>
using namespace std;
int main()
{
    int n, w;
    scanf("%d %d", &n, &w);
    printf("%d\n", n / w);
    return 0;
}
#include <bits/stdc++.h>
using namespace std;
#define REP(i,n) for(int i=0;i<(n);i++)
#define N 105
#define INF 1000000005
#define INFLL (ll)1000000000000000005
#define PI 3.1415926535897
typedef long long ll;
#define ALL(v) (v).begin(),(v).end()
#define SZ(x) int(x.size())
#define IN(a) cin>>(a)
#define OUT(a) cout<<(a)<<endl
#define per(a,mod) ((a)%(mod)+(mod))%(mod)
typedef pair<int,int> P;
const int MAX = (1<<20);
const int MOD = 1000000007;

void solve(){
    int n,w;
    cin>>n>>w;
    OUT(n/w);

}
int main(){
    solve();
    return 0;
}
