n = int(input(">>>"))
even,odd = [], []
while n != 0:
if n % 2 == 0:
even.append(n)
else:
odd.append(n)
n = int(input(">>>"))
print("Number of even:{};Average of even:{:.2f}".format(len(even), sum(even) / len(even) if even !=[] else 0))
print("Number of odd:{};Average of odd:{:.2f}".format(len(odd), sum(odd) / len(odd) if odd !=[] else 0))