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  1. using System;
  2.  
  3. class ShapePrinter
  4. {
  5.     static void Main()
  6.     {
  7.         Console.WriteLine("✨ 2025年形状测试程序 ✨\n");
  8.  
  9.         // 打印金字塔
  10.         int layers = 5;
  11.         Console.WriteLine($"正在生成 {layers} 层金字塔：");
  12.         PrintPyramid(layers);
  13.  
  14.         // 打印对称菱形
  15.         Console.WriteLine("\n正在生成对称菱形：");
  16.         PrintDiamond(5);
  17.  
  18.         Console.WriteLine("\n✅ 测试完成！");
  19.     }
  20.  
  21.     static void PrintPyramid(int n)
  22.     {
  23.         for (int i = 0; i < n; i++)
  24.         {
  25.             Console.Write(new string(' ', n - i - 1));
  26.             Console.WriteLine(new string('*', 2 * i + 1));
  27.         }
  28.     }
  29.  
  30.     static void PrintDiamond(int n)
  31.     {
  32.         // 上半部分
  33.         for (int i = 0; i < n; i++)
  34.         {
  35.             Console.Write(new string(' ', n - i - 1));
  36.             Console.WriteLine(new string('*', 2 * i + 1));
  37.         }
  38.         // 下半部分
  39.         for (int i = n - 2; i >= 0; i--)
  40.         {
  41.             Console.Write(new string(' ', n - i - 1));
  42.             Console.WriteLine(new string('*', 2 * i + 1));
  43.         }
  44.     }
  45. }
  46.  
Success #stdin #stdout 0.06s 29056KB
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stdin
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Standard input is empty
stdout
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✨ 2025年形状测试程序 ✨

正在生成 5 层金字塔：
    *
   ***
  *****
 *******
*********

正在生成对称菱形：
    *
   ***
  *****
 *******
*********
 *******
  *****
   ***
    *

✅ 测试完成！
https://ideone.com/PcdjdG
language:
C# (NET 6.0)
created:
10 hours ago
visibility:
public

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