#include<iostream> #include<cstring> using namespace std; int main(){ int n; char a[110]={}; cin>>n>>a; for(int i=0;i<strlen(a);i++){ if(a[i]+n%26>'z'){ a[i]-=26-n%26; } else{ a[i]+=n%26; } } cout<<a<<endl; return 0; }

#include<bits/stdc++.h> using namespace std; char s[100086]; long long a=0,b; int main() { cin>>a; cin>>s; int n = strlen(s); for(int i=0;i<n;i++){ b=(s[i]-'a'+a)%26; s[i]='a'+b; } cout<<s; return 0; }