def extract_arguments(fh):
    K, A, B = map(int, fh.readline().strip().split())
    return K, A, B

# if __name__ == "__main__":
#     input_path = sys.argv[1]
#     with open(input_path, 'r') as fh:
#         K, A, B = extract_arguments(fh)
#         f(K, A, B)