#include <bits/stdc++.h>
using namespace std;
//求两点的距离的平方
double distance(int x1,int y1,int x2,int y2){
return (x1 - x2) * (x1 - x2) + (y1 - y2) * (y1 - y2);
}
//判断4个点能否构成正方形(两个点是对角线的话如:abcd四点,
//两点之间的距离的平方如:ac == ab的平方和)
//注意:不能有两个点是同一个点(距离为0)
bool square(int x1,int y1,int x2,int y2,int x3,int y3,int x4,int y4){
bool r = false;
//如果有两个点一样是不可以的(主要是x4,y4不能和前3个点有重复的)
if(distance(x1,y1,x4,y4) == 0 || distance(x2,y2,x4,y4) == 0 || distance(x3,y3,x4,y4) == 0 ){
r = false;
} else{
//假设1 2是对角线(且2到3和到4距离要相等)
if(distance(x1,y1,x2,y2) == distance(x1,y1,x4,y4) + distance(x2,y2,x4,y4)
&& distance(x2,y2,x3,y3) == distance(x2,y2,x4,y4)
&& distance(x1,y1,x3,y3) == distance(x1,y1,x4,y4)) {
r = true;
//1 3是对角线
} else if(distance(x1,y1,x3,y3) == distance(x3,y3,x4,y4) + distance(x1,y1,x4,y4)
&& distance(x3,y3,x2,y2) == distance(x3,y3,x4,y4)
&& distance(x1,y1,x2,y2) == distance(x1,y1,x4,y4)) {
r = true;
//1 4是对角线
} else if(distance(x1,y1,x4,y4) == distance(x1,y1,x2,y2) + distance(x2,y2,x4,y4)
&& distance(x1,y1,x4,y4) == distance(x1,y1,x3,y3) + distance(x3,y3,x4,y4)
&& distance(x4,y4,x2,y2) == distance(x4,y4,x3,y3)) {
r = true;
}
}
return r;
}
int main(){
int x1,y1,x2,y2,x3,y3;
int i,j;
cin>>x1>>y1>>x2>>y2>>x3>>y3;
bool f = false;
for(i = 1;i <= 19;i++){
for(j = 1;j <= 19;j++){
//注意:i j不能是已有的点
if(square(x1,y1,x2,y2,x3,y3,i,j) == true){
cout<<i<<" "<<j<<endl;
f = true;
break;
}
}
if(f == true){
break;
}
}
return 0;
}
/**************************************************************
Problem: 1531
User: admin
Language: C++
Result: Accepted
Time:65 ms
Memory:2072 kb
****************************************************************/