Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
131327 黄芃硕 字符的前导值和后继值 C++ Accepted 3 MS 272 KB 339 2025-09-22 17:59:35

Tests(10/10):

Code:

#include<iostream> using namespace std; int main() { char a; a = cin.get(); if ((a - 1) >= 32 && (a - 1) <= 126) cout << a - 1 << endl; else cout << "Input Error!" << endl; if ((a + 1) >= 32 && (a + 1) <= 126) cout << a + 1 << endl; else cout << "Input Error!" << endl; return 0; }