Run ID:160220
提交时间:2026-09-13 14:07:52
#include<bits/stdc++.h> using namespace std; string s,s1=""; int main(){ cin>>s; int len = s.size(); for(int i=0;i<=len-1;i++){ if(s[i]>='a'&&s[i]<='z'){ s[i]-=32; } else if(s[i]>='A'&&s[i]<='Z'){ s[i]+=32; } } for(int i=len-1;i>=0;i--){ s1=s1+s[i]; } for(int i=0;i<=len;i++){ s1[i]+=3; if(s1[i]>'z'||s1[i]>'Z'&&s1[i]<'a'){ s1[i]-=26; } } cout<<s1<<endl; return 0; }