Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
139388 李折曦 字符的前导值和后继值 C++ Compile Error 0 MS 0 KB 311 2025-12-06 15:41:02

Tests(0/0):

Code:

#include<bits/stdc++.h> 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; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:6:29: error: expected ')' before '{' token
     if((a-1)>=32&&(a-1)<=126{
                             ^