Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
130067 付博苏逸 字符的前导值和后继值 C++ Accepted 1 MS 272 KB 323 2025-09-07 15:07:06

Tests(10/10):

Code:

#include<bits/stdc++.h> using namespace std; int main(){ char a; cin.get(a); if(a-1>=32 && a-1<=126){ cout<<a-1<<endl; }else if(a-1>=127||a-1<=31){ cout<<"Input Error!"<<endl; } if(a+1>=32 && a+1<=126){ cout<<a+1<<endl; }else if(a+1>=127 || a+1<=32){ cout<<"Input Error!"<<endl; } return 0; }