摘要：string reserval python def reverse_string(s): return s[::-1] print(reverse_string("Hello, World!")) # Output: "!dlroW ,olleH" print(reverse_string("Py 阅读全文

摘要：斐波那契数列 python def fibonacci(n): if n <= 0: return "Invalid input" elif n == 1: return 0 elif n == 2: return 1 else: prev_1 = 0 prev_2 = 1 for _ in ran 阅读全文

摘要：python def find_max(lst): if not lst: return "Empty list" max_val = lst[0] for num in lst: if num > max_val: max_val = num return max_val shell #!/bin 阅读全文

摘要：输入为年度定存的钱，年利率按3%计算。 在线计算网站：https://www.json.cn/runcode/run_python3/ 在命令行参数中输入**年度定存的钱**。 代码 import sys year_saving=int(sys.argv[1]) sum = 0 for i in l 阅读全文