#include<iostream>
using namespace std;
int main()
{
     int n,m;
     cin>>n>>m;
     if(n%m==0)cout<<n/m;
     else 
     cout<<n/m+1;
     return 0;
}

#include using namespace std; int main() { int n,m; cin>>n>>m; if(n%m==0)cout<<n/m; else cout<<n/m+1; return 0; }

#include

int main()
{
int n,m;
cin>>n>>m;
if(n%m==0)cout<<n/m;
else
cout<<n/m+1;
return 0;
}

#include<bits/stdc++.h> 
using namespace std;
int main(){
	int n,m,num,sum=0;
	cin>>n>>m;
	num=n;
	while(num>0){
		num=num-m;
		sum++;
	}
	cout<<sum;
	return 0;
}