04. Caesar Cipher

package DPM;

import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        String line = scan.nextLine();
        for (int i = 0; i < line.length(); i++) {
            char ch = (char) (line.charAt(i)+3);
            System.out.print(ch);
        }
    }
}