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  1. using System;
  2.  
  3. public class Program
  4. {
  5.     public static void Main()
  6.     {
  7.         //宣告學生人數
  8.         int students = 4;
  9.         //宣告數科
  10.         int Subjects = 4;
  11.         //宣告學生成績陣列
  12.         int[,] scores = { { 85, 80, 75, 70 }, { 80, 75, 70, 65 }, { 75, 70, 65, 60 }, { 70, 65, 60, 55 } };
  13.         //宣告總成績及平均
  14.         int total = 0;
  15.         double average = 0;
  16.  
  17.         Console.WriteLine("學生成績如下：");
  18.         Console.WriteLine("----------------------------------");
  19.  
  20.         //計算成績
  21.         for (int i = 0; i < students; i++)
  22.         {
  23.             for (int j = 0; j < Subjects; j++)
  24.             {
  25.                 Console.Write(scores[i, j] + "\t");
  26.                 total += scores[i, j];
  27.             }
  28.             Console.WriteLine();
  29.         }
  30.  
  31.         //計算總成績及平均
  32.         average = total / (students * Subjects);
  33.  
  34.         Console.WriteLine("----------------------------------");
  35.         Console.WriteLine("總成績：{0}\t平均：{1}", total, average);
  36.     }
  37. }
Success #stdin #stdout 0.07s 25960KB
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stdin
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Standard input is empty
stdout
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學生成績如下：
----------------------------------
85	80	75	70	
80	75	70	65	
75	70	65	60	
70	65	60	55	
----------------------------------
總成績：1120	平均：70
https://ideone.com/S8YFdE
language:
C# (NET 6.0)
created:
1 year ago
visibility:
public

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