20个头56条腿

Python 3.4.3 (v3.4.3:9b73fIc3e601, Feb 24 2015, 22:43:06) [MSC v.1600 32 bit (In tel)] on Win32

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»> def solve (numLegs,numBeads)

SyntaxError: invalid syntax »> def solve(numLegs,numBeads):

for numChicIcs in range(x,numBeads+1): numP i g s=numB e a ds - numCh i c ks totLegs=4 *numPigs+2 *numChieIcs if totLegs==numLegs:

return[numPigs,numChicks] return[None,None]

»> def bainYard() :

beads=int(input(‘Enter number of beads:‘)) legs=int(input(‘Enter number of legs:‘)) pigs, chicJcens=solve (legs, heads) if pigs=None:

SyntaxError: invalid syntax »> def bainYard() :

beads=int(input(‘Enter number of beads:‘)) legs=int(input(‘Enter number of legs:‘)) pigs, chicJcens=solve (legs, heads) if pigs=None:

print(‘q‘)

else:

print(‘Number of pigs:,pigs‘) print(‘Number of chickens‘,chickens)
»> def solvel (numLegs,numBeads) :

for numSpiders z.n range (x, numBeads+1) :

for numchicks iaj range(0,numBeads-numSpiders+1):

SyntaxError: invalid syntax »> def solvel (numLegs,numBeads) :

for numSpiders z.n range (x, numBeads+1) :

for numchicks in range(0,numBeads-numSpiders+1): numP i g s=numB e a ds - numCh i c ks - numSp i de r s totLegs=4 *numPigs+2 *numChicks+8 *numSpiders if totLegs==numLegs:

return [numPigs, numChicks, numSpiders]

return[None,None,None]
»>