中国DOS联盟

因除运算有错,舍弃它了,但也能算出一部分,故权当娱乐而已,
修改输入同数出错
@echo off&setlocal enabledelayedexpansion set/p a=输入第一个数: set/p b=输入第二个数: set/p c=输入第三个数: set/p d=输入第四个数: set m1=+&set m2=-&set m3=* :a set/a n+=1 for /l %%a in (1,1,3) do ( for /l %%b in (1,1,3) do ( for /l %%c in (1,1,3) do ( set/a str=a!m%%a!b!m%%b!c!m%%c!d if "!str!" == "24" set/p=%a%!m%%a!%b%!m%%b!%c%!m%%c!%d%=!str!&exit set/a str=^(a!m%%a!b^)!m%%b!c!m%%c!d if "!str!" == "24" set/p=^(%a%!m%%a!%b%^)!m%%b!%c%!m%%c!%d%=!str!&exit set/a str=a!m%%a!^(b!m%%b!c^)!m%%c!d if "!str!" == "24" set/p=%a%!m%%a!^(%b%!m%%b!%c%^)!m%%c!%d%=!str!&exit set/a str=a!m%%a!b!m%%b!^(c!m%%c!d^) if "!str!" == "24" set/p=%a%!m%%a!%b%!m%%b!^(%c%!m%%c!%d%^)=!str!&exit set/a str=^(a!m%%a!b!m%%b!c^)!m%%c!d if "!str!" == "24" set/p=^(%a%!m%%a!%b%!m%%b!%c%^)!m%%c!%d%=!str!&exit set/a str=a!m%%a!^(b!m%%b!c!m%%c!d^) if "!str!" == "24" set/p=%a%!m%%a!^(%b%!m%%b!%c%!m%%c!%d%^)=!str!&exit set/a str=^(a!m%%a!b^)!m%%b!^(c!m%%c!d^) if "!str!" == "24" set/p=^(%a%!m%%a!%b%^)!m%%b!^(%c%!m%%c!%d%^)=!str!&exit set/a str=^(a!m%%a!^(b!m%%b!c^)^)!m%%c!d if "!str!" == "24" set/p=^(%a%!m%%a!^(%b%!m%%b!%c%^)^)!m%%c!%d%=!str!&exit set/a str=^(^(a!m%%a!b^)!m%%b!c^)!m%%c!d if "!str!" == "24" set/p=^(^(%a%!m%%a!%b%^)!m%%b!%c%^)!m%%c!%d%=!str!&exit set/a str=a!m%%a!^(b!m%%b!^(c!m%%c!d^)^) if "!str!" == "24" set/p=%a%!m%%a!^(%b%!m%%b!^(%c%!m%%c!%d%^)^)=!str!&exit set/a str=a!m%%a!^(^(b!m%%b!c^)!m%%c!d^) if "!str!" == "24" set/p=%a%!m%%a!^(^(%b%!m%%b!%c%^)!m%%c!%d%^)=!str!&exit ) ) ) if !n! lss 4 set/a a=%b%,b=%c%,c=%d%,d=%a%&goto a if !n! lss 5 set/a a=%b%,b=%c%,c=%a%,d=%d%&goto a if !n! lss 8 set/a a=%b%,b=%c%,c=%d%,d=%a%&goto a if !n! lss 9 set/a a=%d%,b=%a%,c=%c%,d=%b%&goto a if !n! lss 12 set/a a=%b%,b=%c%,c=%d%,d=%a%&goto a if !n! lss 13 set/a a=%a%,b=%b%,c=%d%,d=%c%&goto a if !n! lss 16 set/a a=%b%,b=%c%,c=%d%,d=%a%&goto a if !n! lss 17 set/a a=%b%,b=%a%,c=%c%,d=%d%&goto a if !n! lss 20 set/a a=%b%,b=%c%,c=%d%,d=%a%&goto a if !n! lss 21 set/a a=%b%,b=%c%,c=%a%,d=%d%&goto a if !n! lss 24 set/a a=%b%,b=%c%,c=%d%,d=%a%&goto a echo. echo 对不起,没算出来! echo. pause
@echo off&setlocal enabledelayedexpansion set/p var=输入4个数(空格隔开) for %%i in (!var!) do set/a n+=1&set !n!=%%i set m1=+&set m2=-&set m3=* for /l %%i in (1 1 %n%) do ( for /l %%j in (1 1 %n%) do ( for /l %%k in (1 1 %n%) do ( for /l %%l in (1 1 %n%) do ( if not "%%i"=="%%j" ( if not "%%i"=="%%k" ( if not "%%i"=="%%l" ( if not "%%j"=="%%k" ( if not "%%j"=="%%l" ( if not "%%l"=="%%k" ( if not defined %%i%%j%%k%%l set %%i%%j%%k%%l=ok&( for /l %%a in (1,1,3) do ( for /l %%b in (1,1,3) do ( for /l %%c in (1,1,3) do ( set/a str=!%%i!!m%%a!!%%j!!m%%b!!%%k!!m%%c!!%%l! if "!str!" == "24" set/p=!%%i!!m%%a!!%%j!!m%%b!!%%k!!m%%c!!%%l!=!str!&exit set/a str=^(!%%i!!m%%a!!%%j!^)!m%%b!!%%k!!m%%c!!%%l! if "!str!" == "24" set/p=^(!%%i!!m%%a!!%%j!^)!m%%b!!%%k!!m%%c!!%%l!=!str!&exit set/a str=!%%i!!m%%a!^(!%%j!!m%%b!!%%k!^)!m%%c!!%%l! if "!str!" == "24" set/p=!%%i!!m%%a!^(!%%j!!m%%b!!%%k!^)!m%%c!!%%l!=!str!&exit set/a str=!%%i!!m%%a!!%%j!!m%%b!^(!%%k!!m%%c!!%%l!^) if "!str!" == "24" set/p=!%%i!!m%%a!!%%j!!m%%b!^(!%%k!!m%%c!!%%l!^)=!str!&exit set/a str=^(!%%i!!m%%a!!%%j!!m%%b!!%%k!^)!m%%c!!%%l! if "!str!" == "24" set/p=^(!%%i!!m%%a!!%%j!!m%%b!!%%k!^)!m%%c!!%%l!=!str!&exit set/a str=!%%i!!m%%a!^(!%%j!!m%%b!!%%k!!m%%c!!%%l!^) if "!str!" == "24" set/p=!%%i!!m%%a!^(!%%j!!m%%b!!%%k!!m%%c!!%%l!^)=!str!&exit set/a str=^(!%%i!!m%%a!!%%j!^)!m%%b!^(!%%k!!m%%c!!%%l!^) if "!str!" == "24" set/p=^(!%%i!!m%%a!!%%j!^)!m%%b!^(!%%k!!m%%c!!%%l!^)=!str!&exit set/a str=^(!%%i!!m%%a!^(!%%j!!m%%b!!%%k!^)^)!m%%c!!%%l! if "!str!" == "24" set/p=^(!%%i!!m%%a!^(!%%j!!m%%b!!%%k!^)^)!m%%c!!%%l!=!str!&exit set/a str=^(^(!%%i!!m%%a!!%%j!^)!m%%b!!%%k!^)!m%%c!!%%l! if "!str!" == "24" set/p=^(^(!%%i!!m%%a!!%%j!^)!m%%b!!%%k!^)!m%%c!!%%l!=!str!&exit set/a str=!%%i!!m%%a!^(!%%j!!m%%b!^(!%%k!!m%%c!!%%l!^)^) if "!str!" == "24" set/p=!%%i!!m%%a!^(!%%j!!m%%b!^(!%%k!!m%%c!!%%l!^)^)=!str!&exit set/a str=!%%i!!m%%a!^(^(!%%j!!m%%b!!%%k!^)!m%%c!!%%l!^) if "!str!" == "24" set/p=!%%i!!m%%a!^(^(!%%j!!m%%b!!%%k!^)!m%%c!!%%l!^)=!str!&exit )))))))))))))) echo. echo 对不起,没算出来! echo. pause

[ Last edited by terse on 2008-7-6 at 11:12 PM ]

有意思,

10,10,4,4

Originally posted by huahua0919 at 2008-3-28 14:03:
10,10,4,4

(10*10-4)/4 式中包含除运算的还是不能完成 所以此P有局限性

有意思,

还无法达到这种水平