Problem Description
Input
Output
password is 密碼
Sample Input
China
Sample Output
password is Glmre
Hint
import java.util.Arrays; import java.util.Scanner; public class Main { public static void main(String[] args) { String num; Scanner sc = new Scanner(System.in); num = sc.next(); int n = num.length(); System.out.printf("password is "); for(int i=0;i<n-1;i++) { char c =num.charAt(i); c=(char) (c+4); System.out.printf("%c",c); } char c =num.charAt(n-1); c=(char) (c+4); System.out.printf("%c\n",c); sc.close(); } }