#include <bits/stdc++.h>
using namespace std;
int main(){
int n,i = 0;
char zfsz[55];
cin>>n;
string mima;
cin>>mima;
for(char c : mima){
int y = c;
y += n;
zfsz[i] = y;
cout<<zfsz[i];
i++;
}
zfsz[i] = '\0';
return 0;
}
AC必关!
QAQ(求简单的方法,刚自学字符串,求大佬带)