解题思路:
注意事项:
参考代码:
import java.util.Scanner;
public class Main {
public static void letter(String str){
char[] array = str.toCharArray();
for(int i=0;i<array.length;i++){
if(65<=array[i]&&array[i]<=90||97<=array[i]&&array[i]<=122){
if(array[i]=='Z')
array[i] = 'A';
else if(array[i]=='z')
array[i] = 'a';
else
array[i]+=1;
}
System.out.print(array[i]);
}
}
public static void main(String[] arg){
Scanner sc = new Scanner(System.in);
String str = sc.nextLine();
letter(str);
}
}
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