WTF

///freopen("in.txt","r",stdin);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);
printf("Case %d: %lld\n",++cas,ans);    不等于      printf("%lld\n",ans);