#include<bits/stdc++.h>
using namespace std;
int x,y;
int main() {
	cin>>x>>y;
	if(abs(x)%abs(y)==0){
		cout<<x/y;
		return 0;
	}
	if(x<0&&y>=0){
		cout<<"-";
	}else if(y<0&&x>=0){
		cout<<"-";
	} 
	cout<<abs(x)/abs(y)+1;
}