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+import java.io.*;%0Aimport java.util.*;%0Aimport java.text.*;%0Aimport java.math.*;%0Aimport java.util.regex.*;%0A%0Apublic class CeaserCipherEncryption %7B%0A%0A    public static void main(String%5B%5D args) %7B%0A        Scanner in = new Scanner(System.in);%0A        int n = in.nextInt();%0A        String s = in.next();%0A        int k = in.nextInt();%0A        k-=(26*(k/26));%0A        char chArr%5B%5D=s.toCharArray();%0A%09%09for (char ch:chArr) %7B%0A%09%09%09if (ch%3E=65 && ch%3C=90) %7B%0A%09%09%09%09ch+=k;%0A%09%09%09%09if (ch%3C65) %7B%0A%09%09%09%09%09ch+=26;%0A%09%09%09%09%7D else if (ch%3E90) %7B%0A%09%09%09%09%09ch-=26;%0A%09%09%09%09%7D%0A%09%09%09%7D else if (ch%3E=97 && ch%3C=122) %7B%0A%09%09%09%09if (ch%3E=97 && ch%3C=122) %7B%0A%09%09%09%09%09ch+=k;%0A%09%09%09%09%09if (ch%3C97) %7B%0A%09%09%09%09%09%09ch+=26;%0A%09%09%09%09%09%7D else if (ch%3E122) %7B%0A%09%09%09%09%09%09ch-=26;%0A%09%09%09%09%09%7D%0A%09%09%09%09%7D%0A%09%09%09%7D%0A%09%09%09System.out.print(ch);%0A%09%09%7D%0A    %7D%0A%7D%0A

Create CeaserCipherEncryption.java