C++实现数字字符串字符后移及数值修改

```cpp #include <iostream> #include <string> int main() { std::string s; std::cin >> s; for (int i = 0; i < s.length(); i++) { s[i] = (s[i] - '0' + 1) % 10 + '0'; } std::cout << s << std::endl; return 0; } ``` ######[AI问答 | 118点数解答 | 2026-05-09 21:06:31]