def extract_arguments(fh):
    inputs = []
    while True:
        n = int(fh.readline().strip())
        if n == 0:
            break
        inputs.append(n)
    return inputs

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