#include<stdio.h>
#include<math.h>
int main()
{
    double h1,h2,d,x;
    int t;
    scanf("%d",&t);
    while(t--)
    {
    scanf("%lf%lf%lf",&h1,&h2,&d);

    x = h1*d / (h1+h2);

    if(h1==0 && h2==0)
    {
        printf("%.4lf %.4lf\n",d/2,d/2);
    }
    else
    {
        printf("%.4lf %.4lf\n",sqrt(h1*h1+x*x),sqrt((h2*h2)+(d-x)*(d-x)));
    }

    }
    return 0;

}