#include<cstdio>
int a[105][2];
int main (){
    long long n,i,ok=0;
    freopen("fructe.in","r",stdin);
    freopen("fructe.out","w",stdout);

    scanf("%lld",&n);
    for(i=1;i<=n;++i)
        scanf("%d %d",&a[i][1],&a[i][2]);
    for(i=1;i<=n;++i)
        if(a[i][1]==a[i][2])printf("%d\n",0);
    else printf("%d\n",1);
}