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Posted by imipc at 2016-11-08 22:07:49 on Problem 2253

    double ans = sqrt(net.Run(0));
    printf("Scenario #%d\n",scenario++);
    printf("Frog Distance = %.3f\n\n",ans);
    //cout<<"Scenario #"<<scenario<<endl;
    //cout<<"Frog Distance = "<<setiosflags(ios::fixed)<<setprecision(3) <<ans<<endl<<endl;


两种输出，前者AC，后者WA

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