Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
149909 魏筱骏 03字符加密 C++ Compile Error 0 MS 0 KB 135 2026-03-20 19:32:34

Tests(0/0):

Code:

using namespace std; int main(){ char a; cin>>a; a=(a-'A'+2)%26+'A'; cout<<a; return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:4:5: error: 'cin' was not declared in this scope
     cin>>a;
     ^
Main.cc:7:5: error: 'cout' was not declared in this scope
     cout<