九九乘法表.bat

DOS下的99乘法表输出

@echo off
:: 九九乘法表改成BAT就可运行了                                                                                            
set num=0
for /l %%i in (1,1,9) do (
    for /l %%j in (1,1,%%i) do call :multiply %%i %%j
)
pause>nul
goto :eof

:multiply
set /a num+=1
set /a var=%1*%2
set var=%2×%1=%var%
set var=%var%      
if %2 equ 1 (set var=%var:~0,5%) else set var=%var:~0,6%
set str=%str% %var%
if %num% equ %1 echo %str%&set str=&set num=0
goto :eof
::