[백준] 1259번 팰린드롬수

import java.util.Scanner;
public class Main {
	
	public static void main(String[] args){
		
		Scanner kb = new Scanner(System.in);
		StringBuilder sb = new StringBuilder();
		
		while(true) {
			int input = kb.nextInt();
			String reverseInput = new StringBuilder(String.valueOf(input)).reverse().toString();
			int reverse = Integer.parseInt(reverseInput);
			if(input == 0) {
				break;
			}else if(input == reverse) {
				sb.append("yes").append('\n');
			}else {
				sb.append("no").append('\n');
			}
		}
		System.out.println(sb);

	}
}