解题思路:
注意事项:
参考代码:
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner input = new Scanner(System.in);
String A = new String();
A = input.next();
vowel(A);
}
public static void vowel(String A) {
int n = (int)'A' - (int)'a';
for(int i = A.length() - 1; i >= 0; i --) {
if(A.charAt(i) >= 'a' && A.charAt(i) < 'x')
System.out.print((char)((int)A.charAt(i) + 3 + n));
else if(A.charAt(i) >= 'A' && A.charAt(i) < 'X')
System.out.print((char)((int)A.charAt(i) + 3 - n));
else if(A.charAt(i) <= 'z' && A.charAt(i) >= 'x')
System.out.print((char)((int)A.charAt(i) - 23 + n));
else if(A.charAt(i) <= 'z' && A.charAt(i) >= 'X')
System.out.print((char)((int)A.charAt(i) - 23 - n));
else
System.out.print(A.charAt(i));
}
}
}
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