题解 | #字符串加解密#

import java.util.Scanner;

// 注意类名必须为 Main, 不要有任何 package xxx 信息
public class Main {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        String s1=in.next();
        String s2=in.next();
        int len1=s1.length();
        int len2=s2.length();
        String res1="";
        String res2="";
        for(int i=0;i<len1;i++){
            char c=s1.charAt(i);
            if(c<'z'&&c>='a')res1+=(char)(c-32+1);
            else if(c=='z')res1+="A";
            else if(c<'Z'&&c>='A')res1+=(char)(c+32+1);
            else if(c=='Z')res1+="a";
            else if(c>='0'&&c<'9')res1+=(char)(c+1);
            else if(c=='9')res1+="0";
        }
        for(int i=0;i<len2;i++){
            char c=s2.charAt(i);
            if(c<='z'&&c>'a')res2+=(char)(c-32-1);
            else if(c=='a')res2+="Z";
            else if(c<='Z'&&c>'A')res2+=(char)(c+32-1);
            else if(c=='A')res2+="z";
            else if(c>'0'&&c<='9')res2+=(char)(c-1);
            else if(c=='0')res2+="9";
        }
        System.out.println(res1);
        System.out.println(res2);
    }
}