1. using System;
   
2. 
   
3. namespace test23
   
4. {
   
5. /// <summary>
   
6. /// Program类
   
7. /// </summary>
   
8. internal class Program
   
9. {
   
10. /// <summary>
    
11. /// Main
    
12. /// </summary>
    
13. /// <param name="args"></param>
    
14. private static void Main(string[] args)
    
15. {
    
16. //题目: 杨辉三角
    
17. 
    
18. var p = new Program();
    
19. Console.WriteLine("请输入数组值：");
    
20. var strName = Console.ReadLine();
    
21. int value = Convert.ToInt16(strName);
    
22. p.Yanghui(value);
    
23. Console.ReadKey();
    
24. }
    
25. 
    
26. public void Yanghui(int value)
    
27. {
    
28. if (value < 3)
    
29. {
    
30. Console.WriteLine("请重新输入数组大于3的值！");
    
31. }
    
32. else
    
33. {
    
34. var arry = new int[value, value];
    
35. Console.WriteLine("杨辉三角形：");
    
36. for (var i = 0; i < value; i++)
    
37. {
    
38. var str = "";
    
39. str = str.PadLeft(value - i, '\t');
    
40. Console.Write(str);
    
41. for (var j = 0; j <= i; j++)
    
42. {
    
43. if (i == j || j == 0)
    
44. {
    
45. arry[i, j] = 1;
    
46. }
    
47. else
    
48. {
    
49. arry[i, j] = arry[i - 1, j - 1] + arry[i - 1, j];
    
50. }
    
51. Console.Write(arry[i, j] + "\t\t");
    
52. }
    
53. Console.WriteLine();
    
54. }
    
55. }
    
56. }
    
57. }
    
58. }

复制代码

1. using System;
   
2. 
   
3. namespace test23
   
4. {
   
5. /// <summary>
   
6. /// Program类
   
7. /// </summary>
   
8. internal class Program
   
9. {
   
10. /// <summary>
    
11. /// Main
    
12. /// </summary>
    
13. /// <param name="args"></param>
    
14. private static void Main(string[] args)
    
15. {
    
16. //题目: 杨辉三角
    
17. 
    
18. var p = new Program();
    
19. Console.WriteLine("请输入数组值：");
    
20. var strName = Console.ReadLine();
    
21. int value = Convert.ToInt16(strName);
    
22. p.Yanghui(value);
    
23. Console.ReadKey();
    
24. }
    
25. 
    
26. public void Yanghui(int value)
    
27. {
    
28. if (value < 3)
    
29. {
    
30. Console.WriteLine("请重新输入数组大于3的值！");
    
31. }
    
32. else
    
33. {
    
34. var arry = new int[value, value];
    
35. Console.WriteLine("杨辉三角形：");
    
36. for (var i = 0; i < value; i++)
    
37. {
    
38. var str = "";
    
39. str = str.PadLeft(value - i, '\t');
    
40. Console.Write(str);
    
41. for (var j = 0; j <= i; j++)
    
42. {
    
43. if (i == j || j == 0)
    
44. {
    
45. arry[i, j] = 1;
    
46. }
    
47. else
    
48. {
    
49. arry[i, j] = arry[i - 1, j - 1] + arry[i - 1, j];
    
50. }
    
51. Console.Write(arry[i, j] + "\t\t");
    
52. }
    
53. Console.WriteLine();
    
54. }
    
55. }
    
56. }
    
57. }
    
58. }

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