Inflearn Community Q&A

package matter7;

import java.util.Iterator;
import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		String str = sc.next().toUpperCase();
		Main main = new Main();
		
		System.out.println(main.solution(str));
		
	}
	
	public String solution(String str) {
		String answer ="";
		char [] s = str.toCharArray();
		int len = str.length();
		for(int i = 0 ; i < len/2 ; i++) {
			if(s[i] == s[len-i-1]) {
				answer = "YES";
			}else {
				answer = "NO";
			}
		}
		return answer;
	}
}