# Made by Ji Hyung Kim, Hong Min Lee. Dankook Univ.


cow_num = 0     # How many Cow
cow_weight = [] # Cow's weight
cow_max = 0     # Max number of cows in boat
weight_sum = 0  # boat weight


def get_weight():   # Get Cow's Weight
    global cow_weight
    in_weight = int(input("Insert Cow weight> "))
    cow_weight.append(in_weight)



def start():        # Start Program
    global cow_num
    print("Cow Boat Simulator")
    cow_num = int(input("--How Many Cows?--\n>> "))
    for i in range(0, cow_num):     # Get Cow's weight depend on cow's number
        get_weight()
    for i in range(0, cow_num):
        checkcheck = check_sum(cow_weight[i])
        if checkcheck is True:
            print("Adding Cow to Boat!")     # Get cows on boat if True
            add_sum(cow_weight[i])
        else:
            print("Can't Add Cow!")
            continue


def check_sum(weight):          # Check presentation of cow's weight
    sum =  weight_sum
    cow_instance = weight
    while ((sum!=0) and (cow_instance!=0)):
        if ((sum % 10 + cow_instance % 10) > 9):
            return False
        sum /= 10
        sum = int(sum)
        cow_instance /= 10
        cow_instance = int(cow_instance)
    return True


def add_sum(weight):
    global cow_max, weight_sum
    weight_sum += weight
    cow_max += 1


start()
print(weight_sum)
print(cow_max)