#include<bits/stdc++.h>
using namespace std;
int divide(int x,int y){
		if(y==0){
			throw std::invalid_argument("除数不能为零"); 
		}
	return x/y;
	}
	int main(){
	int x,y;
	cin>>x>>y;
	cout<<floor(1.0*x/y); 
	return 0;
}