import java.util.Scanner; public class Main { public static void main(String[] arg){ Scanner scanner = new Scanner(System.in); String aa = scanner.nextLine(); String[] bb = aa.split(" "); String cc = bb[0]; String dd = bb[1]; int n = 0; if (cc.length() == dd.length()) { for (int i = 0; i < cc.length(); i++) { if (cc.charAt(i) != dd.charAt(cc.length() - (i+1))){ n = 0; System.out.println(n); return; } else { n = 1; } } } else { n = 0; } System.out.println(n); } }



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