t1把cout<<ans<<" "<<ans2;写成cout<<ans<<endl<<ans2; t2把freopen("road.out","w",stdout);写成freopen("raod.out","w",stdin)" S组比J组还高
cout<<ans<<" "<<ans2;
cout<<ans<<endl<<ans2;
freopen("road.out","w",stdout);
freopen("raod.out","w",stdin)"
