批处理九九法则表

batman

1. @echo off&setlocal enabledelayedexpansion
   
2. set "var=+ - * /"
   
3. for /f "tokens=1-4 delims= " %%a in ("%var%") do call :lp %%a %%b %%c %%d
   
4. pause>nul
   
5. :lp
   
6. for /l %%i in (1,1,9) do (
   
7.     for /l %%j in (1,1,%%i) do (
   
8.         set /a a=%%i%1%%j
   
9.         if !a! lss 10 set a= !a!
   
10.         set str=!str! %%i%1%%j=!a!
    
11.         if %%i equ %%j echo !str!&set "str="
    
12.     )
    
13. )
    
14. if "%1" equ "/" goto :eof
    
15. shift
    
16. goto lp

复制代码