#include<iostream>
#include<cstring>
using namespace std;
int main()
{
int n;
string s;
cin>>n>>s;
for(int i=0;i<s.size();i++)
{
s[i]+=n;
while(s[i]>122)
s[i]-=26;
}
cout<<s;
return 0;
}
3号点
in
26
qwertyuiopasdfghjklzxcvbnm
out
qwertyuiopasdfghjklzxcvbnm
我的计算过程
26
q=113
113+26=139(s[i]>122)-26=113