Java program to print all armstrong numbers between given range
// Java program to print all armstrong numbers between given range import java.util.Scanner; public class ArmstrongNumbersGivenRange { public static void main(String[] args) { int number, startNumber, endNumber, a, rem, n, count = 0; Scanner sc = new Scanner(System.in); System.out.println("Please enter starting number range: "); startNumber = sc.nextInt(); System.out.println("Please enter ending number range: "); endNumber = sc.nextInt(); for(a = startNumber + 1; a < endNumber; a++) { n = a; number = 0; while(n != 0) { rem = n % 10; number = number + rem * rem * rem; n = n / 10; } if(a == number) { if(count == 0) { System.out.println("Armstrong numbers between given range " + startNumber + " and " + endNumber + ": "); } System.out.print(a + " "); count++; } } // if there is no Armstrong number found between range if(count == 0) { System.out.println("Sorry!! There's no armstrong number between given range " + startNumber + " and " + endNumber); } sc.close(); } }
