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 + ' ');
26 }
27 Console.WriteLine();
28 }
29 Console.ReadLine();
30 }
31 }
32 }