/* * lets num=12; * now, square of 12=144 * reverse of 12 = 21 * square of 21= 441 * 144=rev(441) * * So, the number 12 is a adam number * * */ import java.util.Scanner; public class AdamNum { static int revDigit(int num) { int rev = 0; while (num > 0) { rev = rev * 10 + num % 10; num /= 10; } return rev; } static int square(int n) { return n * n; } static boolean checkAdam(int num) { int a = square(num); System.out.println("Number square: " + a); int b = square(revDigit(num)); System.out.println("Reverse Number Square: " + b); return (a == revDigit(b)); } public static void main(String[] args) { Scanner sc = new Scanner(System.in); System.out.println("Enter the Number: "); int n = sc.nextInt(); if (checkAdam(n)) { System.out.println("Adam Number! "); } else { System.out.println("Not a Adam Number! "); } sc.close(); } }