[恢]hdu 1859

2011-12-21 02:10:08

地址：http://acm.hdu.edu.cn/showproblem.php?pid=1859

题意：中文。每次更新就OK。

代码：

# include <stdio.h>


int min(int a, int b){return a<b?a:b;}
int max(int a, int b){return a>b?a:b;}


int main ()
{
    int x, y, l, r, t, d ;
    while (scanf ("%d%d", &x, &y) && (x||y))
    {
        l = r = x, t = d = y ;
        while (scanf ("%d%d", &x, &y) && (x||y))
        {
            l = min(x, l) ;
            r = max(x, r) ;
            t = min(y, t) ;
            d = max(y, d) ;
        }
        printf ("%d %d %d %d\n", l, t, r, d) ;
    }
    return 0 ;
}