SAURYAUTUMN @ 2022-04-15 18:40:16
#include<stdio.h>
#include<string.h>
int main()
{
int n;
scanf("%d",&n);
char ch[51];
scanf("%s",ch);
n=n%26;
for(int j=0;j<strlen(ch);j++){
ch[j] = ch[j]+n+1<=('a'+26) ? ch[j]+n : n-'z'-ch[j];
}
puts(ch);
return 0;
}