2011-12-21 02:10:08

地址：

题意：中文。每次更新就OK。

代码：

# include 
     
       int min(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 ; }