#include
    
     #include
     
      using namespace std;#include
      
       const int Max=100010;int main(){    int ans;    int n,S,a[Max];    int T;    scanf("%d",&T);//还有这句话我没有太明白其意思，The input will finish with the end of file.，我以为要，while(~scanf("%d",&T)),结果错了        while(T--)        {        int l=0,r=0;        int sum=0;            scanf("%d%d",&n,&S);            for(int i=0; i
       
         n) ans = 0;            printf("%d\n",ans);        }    return 0;}