九乘九乘法口诀

Posted 2020-10-09 淡淡的烦恼

 1 using System;
 2 using System.Collections.Generic;
 3 using System.Linq;
 4 using System.Text;
 5 
 6 namespace _9x9乘法口诀
 7 {
 8     class Program
 9     {
10         static void Main(string[] args)
11         {
12             int i, j;
13             /*可以没有注释的部分
14             int[,] a = new int[9, 9];
15             for(i=0;i<9;i++)
16                 for (j = 0; j <= i; j++)
17                 {
18                     a[i, j] = (i + 1) * (j + 1);
19                 }
20             */
21             for (i = 1; i <= 9; i++)
22             {
23                 for (j = 1; j <= i; j++)
24                 { 
25                     Console.Write(i + "*" + j + "=" + i * j + ‘\t‘);
26                 }
27             Console.WriteLine();
28             }
29             Console.ReadLine();  
30         }
31     }
32 }