//99乘法表
for (int i = 1; i <= 9;i++ )
{
for (int k = 1; k <= i;k++ )
Console.Write(k + "*" + i + "=" + i*k+"\t");
}
Console.WriteLine();
打印乘法口诀表
原文：http://www.cnblogs.com/fengsantianya/p/5456603.html
