s=0
for i in range(1000):
a=int(input())
if a==0:
break
if a>99 and a<1000 and a%4==0:
s+=a
print(s)
школа 1747
s=0
for i in range(1000):
a=int(input())
if a==0:
break
if a>99 and a<1000 and a%4==0:
s+=a
print(s)