import math


def main():
    items = []

    for i in range(5):
        items.append(int(input()))

    maxi = 0
    for i in range(5):
        if items[i] % 10 < items[maxi] % 10 and items[i] % 10 != 0:
            maxi = i

    ret = 0
    for i in range(5):
        if i != maxi:
            if items[i] % 10 != 0:
                ret += int(math.floor(items[i] / 10) + 1) * 10
            else:
                ret += int(math.floor(items[i] / 10)) * 10
            print(items[i], int(math.floor(items[i] / 10) + 1) * 10)
            continue
        ret += items[i]

    print(ret)


main()
