Example #1
0
int main() {
    int T;
    scanf("%d", &T);
    while (T--) {
        double x1, y1, x2, y2, x3, y3;
        scanf("%lf%lf", &x1, &y1);
        scanf("%lf%lf", &x2, &y2);
        scanf("%lf%lf", &x3, &y3);
        const P p = center(P(x1, y1), P(x2, y2), P(x3, y3));
        printf("%.3f %.3f %.3f\n", p.real(), p.imag(), abs(p-P(x1, y1)));
    }
    return 0;
}
Example #2
0
 void print() {
     cerr << p.real() << " " << p.imag() << " " << r << endl;
 }
Example #3
0
 void print() {
     cerr << "{(" << a.real() << ", " << a.imag() << "), (" << b.real() << ", " << b.imag() << ")}" << endl;
 }