using System;
using System.Collections.Generic;
using System.Text;
namespace ConsoleApplication1
{
class first
{
public static void main()
{
int j = 1;
for (int k = 1; k <= 10; k++)
{
for (int i = 1; i <= k; i++)
{
j *= i;
}
Console.WriteLine(k+"!="+j);
}
}
}
}
这是要输出1!;2!;……10!