#include<iostream>

#include<cstdio>

#include<cstring>

#include<algorithm>

#include<cmath>

using namespace std;

int main()

{

    int a,b;

    while(~scanf("%d%d",&a,&b))

    {

        int ok=1;

        if(a>b) swap(a,b);

        int k=b-a;

        int ak=floor(k*(sqrt(5.0)+1)/2);

        if(a==ak)

            ok=0;

        printf("%d\n",ok);

    }

    return 0;

}