java.3

Posted 2022-11-26 123-haozijia

package team1;

import java.util.Scanner;

public class Palindrome
 static String s;
 public static char c[]=new char[100];
 static int a=s.length();
@SuppressWarnings("unused")
public static void main(String[] args)
 @SuppressWarnings("resource")
 Scanner scan=new Scanner(System.in);
 System.out.println(zifuchuanS(s));

public static boolean zifuchuanS(String s)
if(a==0||a==1)
 System.out.println("该字符串回文");

else
 char first=s.charAt(0);
 char last=s.charAt(a-1);
 if(first!=last)
  return false;
 
 
return zifuchuanS(s.substring(1,a-1));