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  • C#复习题

    C#复习:
    题:
    添加5个学生的信息到集合中,
    每个学生都有:学号,姓名,成绩,3个内容,
    添加完毕后将学生的分数从高到低排列并打印出来

    1 在其他类中定义一组变量
    2 
    3 
    4 class student
    5     {
    6         public string code;
    7         public string name;
    8         public decimal score;
    9     }
     1  ArrayList ary = new ArrayList();
     2             for (int i = 1; i < 6; i++)
     3             {
     4                 student s = new student();
     5                 Console.Write("请输入第" + i + "个学生的学号:");
     6                 s.code = Console.ReadLine();
     7                 Console.Write("请输入第" + i + "个学生的名字:");
     8                 s.name = Console.ReadLine();
     9                 Console.Write("请输入第" + i + "个学生的成绩:");
    10                 s.score = decimal.Parse(Console.ReadLine());
    11                 ary.Add(s);
    12                 Console.WriteLine("-----------------------------------------------------");
    13                 Console.Write(s.score);
    14             }
    15             for (int i = 0; i < ary.Count; i++)
    16             {
    17                 for (int l = i + 1; l < ary.Count; l++)
    18                 {
    19                     student s1 = (student)ary[i];
    20                     student s2 = (student)ary[l];
    21                     if (s1.score < s2.score)
    22                     {
    23                         object zhong = ary[i];
    24                         ary[i] = ary[l];
    25                         ary[l] = zhong;
    26                     }
    27                 }
    28             }
    29             foreach(object o in ary)
    30             {
    31                 student oo = (student)o;
    32                 Console.WriteLine(oo.code+"	"+oo.name+"	"+oo.score);
    33             }
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  • 原文地址:https://www.cnblogs.com/mazhijie/p/5592103.html
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