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- package BasicSyntaxCondLoops_Exercise;
- import java.util.Scanner;
- public class StrongNumber_06 {
- public static void main(String[] args) {
- Scanner scanner = new Scanner(System.in);
- int number = Integer.parseInt(scanner.nextLine());//145 -> 1 4 5
- int startNumber = number; //ървоначалната стойност на числото
- int sumFactDigit = 0; //сумата от факториелите на цифрите
- //stop: number == 0
- //continue: number!=0
- //повтарям:
- // взимам последната цифра -> number % 10
- // намирам факториела
- // добавям към сумата
- //премахвам цифрата -> number / 10
- while(number != 0) {
- int lastDigit = number % 10;
- int fact = 1; //factorial of lastDigit
- for (int i = 1; i <= lastDigit; i++) {
- fact = fact * i;
- }
- sumFactDigit += fact;
- number = number / 10;
- }
- //strong
- if (startNumber == sumFactDigit) {
- System.out.println("yes");
- } else {
- System.out.println("no");
- }
- }
- }
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