中国DOS联盟

1
2
3
4
5

1+2=3
1+3=4
1+4=5
1+5=6
2+3=5
2+4=6
2+5=7
3+4=7
3+5=8
4+5=9
1+2+3=6
1+2+4=7
1+2+5=8
1+3+4=8
1+3+5=9
1+4+5=10
2+3+4=9
2+3+5=11
3+4+5=12
1+2+3+4=10
1+2+3+5=11
1+3+4+5=13
2+3+4+5=14
1+2+3+4+5=15

1
2
3

1+2=3
1+3=4
2+3=5
1+2+3=6

@echo off
SETLOCAL ENABLEDELAYEDEXPANSION
for /f "tokens=1,2 delims=:" %%i in ('findstr /n . 1.txt') do (
set /a n%%i=%%j
set /a nnum=%%i
)
if "nnum" == "1" echo %n1%=%n1% && goto :eof
:num
set sum=
set sumf=
set /a num+=1
set /a num_1=%num%+1
set /a nnum_1=%nnum%-1
for /l %%i in (%num% 1 %nnum%) do (
call set /a sum=!sum!+%%n%%i%%
call set sumf=!sumf!+%%n%%i%%
if "!sumf!" == "+!sum!" (set sumf=!sumf:~1!) ELSE (echo !sumf!=!sum!)
)
for /l %%i in (%num_1% 1 %nnum_1%) do (
call set /a sum=!sum!-%%n%%i%%
call set sumf=!sumf:+%%n%%i%%=!
echo !sumf!=!sum!)
)
if %num% lss %nnum% goto :num
pause

1 + 2 = 3
1 + 2 + 3 = 6
1 + 3 = 4
1 + 2 + 3 + 4 = 10
1 + 3 + 4 = 8
1 + 4 = 5
1 + 2 + 3 + 4 + 5 = 15
1 + 3 + 4 + 5 = 13
1 + 4 + 5 = 10
1 + 5 = 6
2 + 3 = 5
2 + 3 + 4 = 9
2 + 4 = 6
2 + 3 + 4 + 5 = 14
2 + 4 + 5 = 11
2 + 5 = 7
3 + 4 = 7
3 + 4 + 5 = 12
3 + 5 = 8
4 + 5 = 9

1+2+4=7
1+2+5=8
1+3+5=9
2+3+5=11

@echo off
setlocal enabledelayedexpansion

for /f %%i in (test.txt) do (
   set flag=%%i

REM ===========================
REM 删除重复行；
Rem ===========================
   if not defined !flag! (
      set %%i=A

REM ===========================
REM 获取文件行数；
Rem ===========================

      set /a CYC_num_+=1
      set str=%%i !str!))

REM ===========================
REM 设置下个for循环次数；
Rem ===========================
set /a CYC_num=%CYC_num_%-3



call :test str
for /l %%i in (1 1 %CYC_num%) do call :test Res
pause>nul
:test
for /f "delims== tokens=2" %%i in ('set %1') do (
   set tem=%%i
   for %%a in (%%i) do (
      set flag=!tem:%%a =!
      if not defined !flag! (
          set var=
          set num=
          set /a a+=1
          set Res!a!=!tem:%%a =!
          call :Get_SUM %%Res!a!%%
          set !flag!=A
      )
   )
)
goto :eof

:Get_SUM
    if not "%1"=="" (
        set var=%1+!var!
        set /a num+=%1
        shift
        goto :Get_SUM)
     echo !var:~0,-1!=!num!

@echo off
setlocal enabledelayedexpansion

for /f %%n in (test.txt) do (
    set /a i+=1
    set gn!i!=%%n
)
set gn
pause

for /l %%j in (1,1,%i%) do call :rec %%j
pause
goto :eof

:rec
setlocal

call set tmp=%%gn%1%%
set /a sum+=%tmp%
set /a lvl+=1
if %lvl% gtr 1 (
    set exp=%exp%+%tmp%
    set /a idx+=1
    echo !idx!:!exp!=%sum%
) else (set exp=%tmp%)

set /a nxt=%1+1
for /l %%j in (%nxt%,1,%i%) do call :rec %%j

endlocal & set idx=%idx%
goto :eof

@echo off&setlocal enabledelayedexpansion
set n=1
for /f %%n in (test.txt) do (
    set /a i+=1
    set str!i!=%%n
)
set str
pause&echo.

:loop
set/a n+=1
if not defined str%n% goto end
for /f "tokens=1* delims==" %%a in ('set result 2^>nul') do (
set/a x+=1
set result!x!=%%b+!str%n%!
)
set/a f=n-1
if not defined flag!str%n%! for /l %%j in (1,1,%f%) do (
set/a x+=1
set result!x!=!str%%j!+!str%n%!
)
set/a flag!str%n%!+=1
goto :loop

:end
for /f "tokens=1* delims==" %%a in ('set result 2^>nul') do (
set/a id+=1
set/a %%a=%%b
echo !id!:%%b=!%%a!
)
pause&goto :eof