one = []
ten = []

menu = [int(input()) for i in range(5)]

for i in range(5):
    one.append(menu[i] % 10)
    ten.append(menu[i] // 10)

for i in range(5):
    if one[i] == 0:
        one[i] = 10000000

one_min = min(one)

for i in range(5):
    if one[i] == 10000000:
        one[i] = 0

for i in range(5):
    if one_min == one[i]:
        one_min_idx = i

total = 0

for i in range(5):
    if one_min_idx != i:
        if one[i] == 0:
            total += ten[i] * 10
        else:
            total += ten[i] * 10 + 10

total += menu[one_min_idx]

print(total)
