Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
114167 谭思宸 字符的前导值和后继值 C++ Compile Error 0 MS 0 KB 361 2025-03-22 10:53:11

Tests(0/0):

Code:

#include<iostream> 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; }

Run Info:

Main.cc:16:4: error: expected unqualified-id before 'return'
    return 0;   
    ^
Main.cc:17:1: error: expected declaration before '}' token
 }
 ^