Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
73851 申明宇 字符的前导值和后继值 C++ Accepted 1 MS 272 KB 335 2024-05-19 18:07:29

Tests(10/10):

Code:

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