Problems Description
求1!,2!,3!,4!,5!,6!的和,要求points别显示结果,最后输出阶乘的和!
Input格式
无
Output格式
<p> <span style="line-height:25px;font-family:'Microsoft Yahei';font-size:13px;"><span style="line-height:25px;font-family:SimSun-Identity-H;font-size:13px;">输出6行表示对应的阶乘。</span></span> </p> <p> <span style="line-height:25px;font-family:'Microsoft Yahei';font-size:13px;">1!+2!+3!+...+N!的和,另占一行。</span> </p>
Sample
Sample Input 1
no input needed
Sample Output 1
1
2
6
24
120
720
Sn=873
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