Java

//Strong Number in Java

import java.util.Scanner;

public class App {
    // Write a program to check the given number is Strong number or not.
    public static void main(String args[]) {
        int num, originalNum, rem, fact, i, sum = 0;
        Scanner in = new Scanner(System.in);

        System.out.println("Enter a number : ");
        num = in.nextInt();

        originalNum = num;
        while (num > 0)// 145>0 14>0 1>0
        {
            rem = num % 10;
            // System.out.println("Reminder : "+rem);
            fact = 1;
            for (i = 1; i <= rem; i++) {
                fact *= i;// fact=fact*i
            }
            // System.out.println("fact : "+fact);
            sum += fact;
            num = num / 10;
        }

        if (sum == originalNum) {
            System.out.println(originalNum + " is STRONG NUMBER");
        } else {
            System.out.println(originalNum + " is not a STRONG NUMBER");
        }
    }
}