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- #include<bits/stdc++.h>
- using namespace std;
- int main(){
- string s;
- cin >> s;
- for(int i = 0; i < s.size(); i++){
- if(isalpha(s[i])){
- if(islower(s[i])){
- int t = s[i] - 'a' + 1;
- s[i] = 'a' + 26 - t;
- }else{
- int t = s[i] - 'A' + 1;
- s[i] = 'A' + 26 - t;
- }
- }
- }
- cout << s << endl;
- return 0;
- }
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