#include <stdio.h>
#include <stdlib.h>
#include <math.h>

#define pi acos(-1)

int main()
{
    int t, i;
    double x, y, theta, x1, y1;
    scanf("%d", &t);
    for(i = 1; i <= t; i++){
        scanf("%lf %lf %lf", &x, &y, &theta);
        theta = pi*theta/180;
        x1 = x*cos(theta)-y*sin(theta);
        y1 = x*sin(theta)+y*cos(theta);
        if(fabs(x1 - -0.000) < 1e-6)x1 = 0;
        if(fabs(y1 - -0.000) < 1e-6)y1 = 0;
        printf("Case %d: %.3lf %.3lf\n", i, x1, y1);
    }
    return 0;
}