用python枚舉法編程解決：今有雞兔同籠，有九十四足，問雞兔各幾只

ls?=?[]

for?i?in?range(50):

for?j?in?range(25):

if?i*2+j*4?==?94:

n1=i

n2=j

ls.append((n1,n2))

return?ls

if?__name__?==?'__main__':

for?chicken,rabbit?in?jisuan():

print?'雞有%d只.'%chicken

print?'兔有%d只.'%rabbit

print?'-------------------'