#include <cstdio>#include <cmath>using namespace std;struct Point { double x, y;} A, B, C, I;double get_dis(Point p1, Point p2) { return sqrt((p1.x - p2.x) * (p1.x - p2.x) + (p1.y - p2.y) * (p1.y - p2.y));}int main() { while(~scanf("%lf%lf%lf%lf%lf%lf", &A.x, &A.y, &B.x, &B.y, &C.x, &C.y)) { if(A.x == 0 && A.y == 0 && B.x == 0 && B.y == 0 && C.x == 0 && C.y == 0) break; double a = get_dis(B, C); double b = get_dis(A, C); double c = get_dis(A, B); double s = (a + b + c) / 2; // 半周长 I.x = (a * A.x + b * B.x + c * C.x) / (a + b + c); I.y = (a * A.y + b * B.y + c * C.y) / (a + b + c); // 内切圆圆心坐标 double r = sqrt((s - a) * (s - b) * (s - c) / s); // 内切圆半径 double IA = get_dis(A, I); double IB = get_dis(B, I); double IC = get_dis(C, I); double r1 = r / (2 * (s - a)) * (s - r + IA - IB - IC); double r2 = r / (2 * (s - b)) * (s - r + IB - IA - IC); double r3 = r / (2 * (s - c)) * (s - r + IC - IA - IB); printf("%.6lf %.6lf %.6lfn", r1, r2, r3); } return 0;}
