#!/usr/bin/env python import sys if __name__ == '__main__': positions = [int(i) for i in sys.stdin.readline().split(',')] def calc(starting_guess, distance_cost): def target_cost(target): return sum(distance_cost(abs(position-target)) for position in positions) target = starting_guess(positions) current_cost = target_cost(target) for i in (-1, 1): while (next_cost := target_cost(target+i)) < current_cost: current_cost = next_cost target += i return current_cost positions.sort() print(calc( lambda positions: positions[len(positions)//2], lambda n: n )) print(calc( lambda positions: int(sum(positions)/len(positions)), lambda n: n * (n+1)//2 ))