判斷迴文串

package suanfa;


import java.util.Scanner;


public class Palindrome {


public static void main(String[] args) {
Scanner input=new Scanner(System.in);
System.out.println("輸入一個字符串： ");
String s=input.nextLine();
int low=0;
int high=s.length()-1;
boolean isPalindrome=true;
while(low<high){
if(s.charAt(low)!=s.charAt(high)){
isPalindrome=false;
break;
}
low++;
high--;
}
if(isPalindrome){
System.out.println("是迴文");
}else{
System.out.println("不是迴文");
}
}


}