#include<bits/stdc++.h>
using namespace std;
int main()
{
    string s;
    getline(cin,s);
    for(char &c : s)
    {
        if(c >= 'A' && c <= 'Z')
        {
            c=(26+c-'A'-5)%26+'A';
        }
    }
    cout << s;
    return 0;
}

加油

#include<bits/stdc++.h> using namespace std; int main(){ string n; getline(cin,n); for(int i=0;i<n.size();i++){ if(n[i]>='A' and n[i]<='Z'){ if(n[i]<='E' and n[i]>='A'){ n[i]=n[i]+21; } else n[i]-=5; } } cout<<n; return 0; }

https://theuselessweb.com https://puginarug.com https://optical.toys/thatcher-effect/ https://memory.toys/classic/medium/ https://maze.toys/mazes/mini/daily/ https://cursoreffects.com/ 好玩网站