def ackermann(m,n): if m == 0: return (n+1) elif n == 0: return (ackermann((m-1),1)) else: return (ackermann((m-1),ackermann(m,(n-1)))) m=input("Please enter a positive interger: ") n=input("\nPlease enter a second positive interger: ") print "\nThe Ackerman Function results for {} and {} is {}" .format(m, n, ackermann(m,n))
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