PersonalCorpus 版 (精华区)

1248426 Big Guava ... 10055 Accepted
0:00.002 64 2002/11/19 11:00:36.113

void main()
{
#ifndef ONLINE_JUDGE
    freopen("k:\\uva\\i10055","r",stdin);
    freopen("k:\\uva\\o10055","w",stdout);
#endif

    double i,j;
    while (scanf("%lf%lf",&i,&j)==2) printf("%.0lf\n",fabs(i-j));
}