level 11
@echo off
title 解二元一次方程
:1
echo ax+bx=e
echo cx+dy=f
echo 请填写a,b,c,d,e,f
set/p a=a=
if %a%==funny goto 2
set/p b=b=
set/p c=c=
set/p d=d=
set/p e=e=
set/p f=f=
set/a x=e*d-f*b
set/a y=e*c-f*a
set/a n=a*d-c*b
echo x=%x%/%n%
echo y=%y%/%-n%
@pause
goto 1
:2
echo start funnu.bat>>funny.bat
echo start funny.bat>>funny.bat
echo set/p=>>funny.bat
start funny.bat
2016年09月21日 22点09分