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@echo off setlocal enabledelayedexpansion for /l %%i in (0,1,20) do ( for /l %%j in (0,1,33) do ( for /l %%k in (0,2,100) do ( set /a money=5*%%i+3*%%j+%%k/2 set /a chook=%%i+%%j+%%k if !money! equ !chook! if !money! equ 100 ( set /a num+=1 echo !num!: %%i+%%j+%%k ) ) ) ) echo 百钱买百鸡,共有 %num% 种买法。 pause
for g=0 to 20 for m=0 to 33 for x=0 to 100 step 2 if 5*g+3*m+1/2*x=100 and g+m+x=100 then n=g & "+" & m & "+" & x s=s & n & vbcrlf end if next next next msgbox s