#include<stdio.h> int main() { int n,i,j,p,q,a,b,c,d; scanf("%d",&n); int x1[n],y1[n],x2[n],y2[n];//**定义题目所要的数组** for(i=0;i<n;i++) scanf("%d %d %d %d",&x1[i],&y1[i],&x2[i],&y2[i]);//**给数组赋值** scanf("%d %d %d %d",&a,&b,&c,&d); for(i=0;i<n-1;i++) for(j=i...