shuai24

程序1

@echo off
for /l %%i in (1 1 4) do (
   for /l %%j in (1 1 4) do (
      if not %%j==%%i for /l %%k in (1 1 4) do (
         if not %%k==%%i (if not %%k==%%j echo %%i%%j%%k)
         )
      )
   )
pause>nul
复制代码

shuai24

程序4

@echo off
setlocal enabledelayedexpansion
set n=0
set /p year=年：
set /p moon=月：
set /p day=日：
set /a days=0
set /a aa=%year% %% 4
set /a bb=%year% %% 100
if %aa% equ 0 ( 
   if not %bb% equ 0 (
      if %moon% gtr 2 set days=1
   )
)
set /a days=%days%+%day%
for %%i in (0 31 28 31 30 31 30 31 31 30 31 30) do (
   set /a days=!days!+%%i
   set /a n=!n!+1
   if !n! equ %moon% echo !days! & pause>nul &exit
)
复制代码