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
				::