#include<bits/stdc++.h>

using namespace std;

#define il inline

#define gc getchar()

#define ri register int

#define rb register bool

#define rc register char

#define rp(i,x,y) for(ri i=x;i<=y;++i)

const double phi=(sqrt()+)/;

il int read()

{

    rc ch=gc;ri x=;rb y=;

    while(ch!='-' && (ch>'' || ch<''))ch=gc;

    if(ch=='-')ch=gc,y=;

    while(ch>='' && ch<='')x=(x<<)+(x<<)+(ch^''),ch=gc;

    return y?x:-x;

}

int main()

{

    ri a=read(),b=read();if(a>b)swap(a,b);ri tmp=(b-a)*phi;

    if(tmp==a)printf("0\n");else printf("1\n");

    return ;

}