#include<iostream> #include<cstring> using namespace std; char a[1500]; int main(){ cin>>a; int len=strlen(a); //大小写转换 for(int i=0;i<len;i++){ if(a[i]>='A' && a[i]<='Z'){ a[i] = a[i]+32; } else{ a[i] = a[i]-32; } } //反转 char t; for(int i=0;i<=len/2;i++){ t = a[i]; a[i] = a[len-1-i]; a[len-1-i] = t; } //右移 for(int i=0;i<len;i++){ if(a[i]>='a' && a[i]<'x') a[i] = char(a[i]+3); else if(a[i]>='A' && a[i]<'X') a[i] = char(a[i]+3); else if(a[i]>='X' && a[i]<='Z') a[i] = char(a[i]-26+3); else if(a[i]>='x' && a[i]<='z') a[i] = char(a[i]-26+3); } cout<<a; }