一万年之后学了离散数学的我又回来了,5楼标准答案,
附一个列真值表求解的:- @echo off
- for /l %%i in (0 1 0xf) do (
- set /a "a=%%i&1,b=(%%i>>1)&1,c=(%%i>>2)&1,d=(%%i>>3)&1"
- set /a "result=((a & !b & !c & !d) | (!a & b & !c & !d) | (!a & !b & c & !d) | (!a & !b & !c & d)) & ((! !a & c & d & !d) | (!a & !c & d & !d) | (!a & c & !d & !d) | (!a & c & d & ! !d))"
- call echo [%%a%% %%b%% %%c%% %%d%%] - %%result%%
- )
- pause
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