# computes total amount of calories consumed
#
# Calories from fat   = fat grams  * 9
# Calories from carbs = carb grams * 4
# Total calories = Calories from fat + calories from carbs.
#
# e.bonakdarian  march 2010
#


def main():
    fat_grams = input('How many grams of fat did you consume? ')
    carb_grams = input('How many grams of carbs did you consume? ')

    fat_calories = fat_grams * 9
    carb_calories = carb_grams * 4

    total_cals = fat_calories + carb_calories

    print
    print 'Fat calories  : %4d' % fat_calories
    print 'Carb calories : %4d' % carb_calories
    print 'Total calories: %4d' % total_cals


    
main()
raw_input('\n<enter> to exit')