小编kri*_*ish的帖子

@echo off
if %1.==. ( echo Missing parameter! Try passing the number as a parameter     like   'factorial   10' without the quotes.
goto end )
setlocal enabledelayedexpansion
set /a count=0
set /a temp=0
set /a digits=1
set /a array1=1
for /L %%i IN (2,1,%1) do (
set /a temp=0
for /L %%j IN ( 1,1,!digits! ) do (
set /a temp=!temp!+!array%%j!*%%i
set /a array%%j=!temp!%%10
set /a temp=!temp!/10   ) 

set /a index=!digits!+1

for /L %%v IN (!index!,1,!index! ) do (
if !temp! …