样例过了

#include<bits/stdc++.h>

using namespace std;

int n;
string s;

int main()
{
	cin>>n;
	cin>>s;
	for(int i=0;i<=s.size();++i)
	{
		if(s[i]+n<='z')
		{
			s[i]+=n;
			cout<<s<<"\n";
		}
		else
		{
			int t=n-('z'-s[i]);
			s[i]='a'+t;
			cout<<s<<"\n";
		}
	}
	cout<<s;
	return 0;
}