import statistics
from util import get_input

input = get_input("7.input")

crabs = [int(a) for a in input[0].split(",")]

median = statistics.median(crabs)

print(sum([abs(a - median) for a in crabs]))

maxpos = max(crabs)

def movecost(a, b):
    n = abs(a - b)
    return (n * (n + 1)) / 2

print(min([sum([movecost(a, target) for a in crabs]) for target in range(maxpos + 1)]))