> #include<iostream>
> using namespace std;
> 
> int solve(int a){
>     int count=0,i=2;
>     while(i<=a){
>         count+=a/i;
>         i=i*2;//这个地方我昨晚写的是i=i*i,小悲剧，害我wa两次
>     }
>     return count;
> }
> int main(){
>     int n,k;
>     while(cin>>n&&cin>>k){
>         if(k==0||k==n){
>             cout<<"1"<<endl;
>             continue;
>         }
>         if(solve(n)==solve(k)+solve(n-k)){
>             cout<<"1"<<endl;
>             continue;
>         }
>         cout<<"0"<<endl;
>     }
>     return 0;
> }
>