c#程序员机试题

 1                Dictionary<int, int> SaveMinValue = new Dictionary<int, int>();
 2  2             int[] arr = new int[] { 48,1,3,55,15,29,12,33,26,41,56,32};
 3  3             foreach (var item in arr)
 4  4             {
 5  5                 if (!SaveMinValue.ContainsKey(item / 10))
 6  6                 {
 7  7                     SaveMinValue.Add(item / 10, item);
 8  8                 }
 9  9                 else 
10 10                 {
11 11                     if (item<SaveMinValue[item / 10])
12 12                     {
13 13                         SaveMinValue[item / 10] = item;
14 14                     }
15 15                 }
16 16             }
17                //用linq进行排序
18 17             var dicSort = from objDic in SaveMinValue orderby objDic.Value  select objDic;  
19 18             foreach (KeyValuePair<int,int> key in SaveMinValue)
20 19             {
21 20                 Response.Write("第" + key.Key + "最小值为：" + key.Value+"<br>");
22 21             }
23 　　　　　　　  //最大值
24 22             Response.Write("最大值:" + arr.Max());