count=0
total=0
min=0
max=0
for i in range(5):
m=int(input())
if m%2==0:
count +=1
total +=m
if count==1:
min=m
max=m
elif m>1:
if m<min:
min=m
if m>max:
max=m
if count >=1:
print(count)
print(total)
print(total/count)
print(max)
print(min)
else:
print("Không có số chẵn")
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