03. Harvest

import math
x_quadro = int(input())
grapes_per_kv = float(input())
liters_wine = int(input())
workers = int(input())

grapes = x_quadro * grapes_per_kv
wines = (0.4 * grapes) / 2.5

if wines >= liters_wine:
    wines1 = wines - liters_wine
    kef = math.ceil((wines - liters_wine) / workers)
    print(f"Good harvest this year! Total wine: {math.floor(wines)} liters.")
    print(f"{math.ceil(wines1)} liters left -> {math.ceil(kef)} liters per person.")
else:
    #wines = math.ceil((0.4 * grapes) / 2.5)
    wines2 = liters_wine - wines
    print(f"It will be a tough winter! More {math.floor(wines2)} liters wine needed.")