【程序23】
题目:打印出如下图案(菱形)
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*- @echo off
- setlocal enabledelayedexpansion
- for /l %%i in (1,2,7) do (
- set /a n=%%i
- for /l %%j in (1,1,!n!) do (
- set /p=*<nul
- )
- echo.
- )
- for /l %%i in (5,-2,1) do (
- set /a n=%%i
- for /l %%j in (1,1,!n!) do (
- set /p=*<nul
- )
- echo.
- )
- pause>nul
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