Movie Day

movie_time = int(input())
scenes = int(input())
scene_time = int(input())

total = 0.15 * movie_time + scenes * scene_time

if total >= movie_time:
    print(f"Time is up! To complete the movie you need {round(total - movie_time)} minutes.")
else:
    print(f"You managed to finish the movie on time! You have {round(movie_time - total)} minutes left!")