https://www.acmicpc.net/problem/10988
reverse를 사용해서 같은지 비교한다.
package com.example.baekjoon;
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
StringBuilder sb = new StringBuilder();
String s = sc.next();
String sR = sb.append(s).reverse().toString();
if(s.equals(sR)) System.out.println(1);
else System.out.println(0);
}
}