Run ID:155867

提交时间:2026-06-14 11:55:20

#include<iostream> #include<cstring> using namespace std; int main(){ char a[51]={}; cin>>a; for(int i=0;i<strlen(a);i++){ if(a[i]>='A'&&a[i]<='Z'){ a[i]+=32; a[i]+=3; if(a[i]>'Z')a[i]-=26; } else{ a[i]-=32; a[i]+=3; if(a[i]>'Z')a[i]-=26; } } for(int i=strlen(a)-1;i>=0;i--)cout<<a[i]; return 0; }