02. Calorie Calculator

import math

gender = input()
weight = float(input())
height = float(input()) * 100
age = int(input())
activity = input()

if gender == "m":
    formula = 66 + (weight * 13.7) + (height * 5) - (age * 6.8)
else:
    formula = 655 + (weight * 9.6) + (height * 1.8) - (age * 4.7)

if activity == "sedentary":
    formula *= 1.2
elif activity == "lightly active":
    formula *= 1.375
elif activity == "moderately active":
    formula *= 1.55
else:
    formula *= 1.725

print(f"To maintain your current weight you will need {math.ceil(formula)} calories per day.")