#include <iostream>

using namespace std;
int a,b;
int main()
{
    cin>>a>>b;
    cout<<a/b;
    return 0;
}

/*First,solve the problem then write the code:);)*/
#include<bits/stdc++.h>
using namespace std;
#define ll long long 
#define fastio ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
#define test ll t;cin>>t;while(t--)
#define vll vector<ll>
#define mll map<ll,ll>
#define vvll vector<vector<ll>>
#define vpll vector<pair<ll,ll>>
#define vvpll vector<vector<pair<ll,ll>>>
#define mpll map<pair<ll,ll>,ll>
#define pll pair<ll,ll>
#define sll stack<ll>
#define qll queqe<ll>
#define pb push_back
#define bs binary_search
#define lb lower_bound
#define ub upper_bound
#define ff first
#define ss second
#define mod 1000000007
#define ma 1000000000000000000
#define mi -1000000000000000000
int main()
{
#ifndef ONLINE_JUDGE
  freopen("input.txt", "r", stdin);
  freopen("output.txt", "w", stdout);
#endif
  fastio
  ll n,w;
  cin>>n>>w;
  cout<<(n/w)<<"\n";
	return 0;
}