HDU 1859

#include <iostream>
#include <cstdio>
#include <algorithm>
#include <vector>
#include <stdio.h>
using namespace std;

typedef struct point
{
    int x;
    int y;
}PointType;

int main()
{
    vector<PointType> vecPoint; //存取全部输入用例
    vector<int> vec_x, vec_y;
    PointType Point;
    while() //读取测试用例
    {
        scanf("%d %d",&Point.x, &Point.y);
        if(Point.x ==  && Point.y ==  && vecPoint.size() >  ) //如果输入点为（0，0） 样例输入结束
        {
            //查找最小长方形
            //其实就是查找最小的(Xmin,Ymin) (Xmax,Ymax)
            for( size_t it = ; it != vecPoint.size(); ++it)
            {
                vec_x.push_back(vecPoint[it].x);
                vec_y.push_back(vecPoint[it].y);
            }
            //对vec_x vec_y进行排序
            sort(vec_x.begin(), vec_x.end());
            sort(vec_y.begin(), vec_y.end());
            cout << vec_x[] <<" "<< vec_y[] <<" "<<vec_x[vec_x.size() - ] << " " << vec_y[vec_y.size() - ] << endl;
            vecPoint.clear();
            vec_x.clear();
            vec_y.clear();
        }
        else if( Point.x ==  && Point.y ==  && vecPoint.size() == ) //存取测试用例
        {
            break;
        }
        else if(Point.x !=  || Point.y != )
            vecPoint.push_back(Point);
    }
}