#include<bits/stdc++.h>

using namespace std;

int main(){

int x,y;

cin>>x>>y;

if(x>0&&y>0){

    cout<<1;
    
}else if(x<0&&y>1){

    cout<<2;
    
}else if(x<0&&y<0){

    cout<<3;
    
}else{

    cout<<4;
    
}

return 0;

}