include<bits/stdc++.h> using namespace std;typedef long long ll;const int maxn=10010;int x[6];int y[6];int main(){ vector<int>vt; scanf("%d %d %d %d\n",&x[1],&x[2],&x[3],&x[4]); scanf("%d %d %d %d\n",&y[1],&y[2],&y[3],&y[4]); ...