xOy_nerez

#include <bits/stdc++.h>

using namespace std;
ifstream fin("xOy.in");

struct Point
{
    int x, y;
};
point A, B, C, P;
long long DPA, DPB, DPC;
int main()
{
    cin>>A.x>>A.y>>B.x>>B.y>>C.x>>C.y;
    cin>>DPA>>DPB>>DPC;
    /*
    ACUM MATEMATICA VORBESTE ....
    (P.x - A.x)*(P.x - A.x) + (P.y - A.y)*(P.y - A.y)=DPA
    (P.x - B.x)*(P.x - B.x) + (P.y - B.y)*(P.y - B.y)=DPB
    (P.x - C.x)*(P.x - C.x) + (P.y - C.y)*(P.y - C.y)=DPC
    ECHIVALENT CU
    (P.x)*(P.x) - 2*P.x*A.x + (A.x)*(A.x) + (P.y)*(P.y) - 2*P.y*A.y + (A.y)*(A.y)=DPA
    (P.x)*(P.x) - 2*P.x*B.x + (B.x)*(B.x) + (P.y)*(P.y) - 2*P.y*B.y + (B.y)*(B.y)=DPB
    (P.x)*(P.x) - 2*P.x*C.x + (C.x)*(C.x) + (P.y)*(P.y) - 2*P.y*C.y + (C.y)*(C.y)=DPA
    ACESTA AR TREBUI SA FIE SISTEMUL ....
    */
    return 0;
}