kingerpk

@echo off
set x=1
for /l %%a in (2,1,100) do (
set /a x=x+%%a
)
echo %x%
pause
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kingerpk

@echo off
set /p x=1+2+3+4+5+6+7+8+9+~~~~~:
set y=1
for /l %%a in (2,1,%x%) do set /a y=y+%%a
echo %y%
pause
复制代码