def extract_arguments(fh):
    N = int(fh.readline().strip())
    A = [int(fh.readline().strip()) for _ in range(N)]
    return N, A

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