例如:如果输入字符串为"b3f1d4h7",则替换后的字符串为"bddeiiknn"。 实现代码如下: ```python def replace_letter(s): new_str = [] for i in range(0, len(s), 2): letter = s[i] num = ord(s[i+1]) - ord('0') new_str.append(letter) new_letter = chr(ord(letter) + num) new_str.append(new_letter) return ''.join(new_str) s = "b3f1d4h7" result = replace_letter(s) print(result) ``` [2024-11-11 18:06:52 | AI写代码神器 | 286点数解答]