题目:https://www.luogu.org/problem/U74245
####·## 结构体思想
#include<bits/stdc++.h>
using namespace std;
struct twindow{
int left,right,top,bottom;
};
twindow wina,winb,
####·## 结构体思想
#include<bits/stdc++.h>
using namespace std;
struct twindow{
int left,right,top,bottom;
};
twindow wina,winb,