You can use digits = Logarithm of your number(10 base) and then you have number of digits, then you can use a loop to calculate the result. your loop will be repeated digit times so no matter how many digits your number has, it will always work.

Assume, you input the number 546, then you should find the product of its digits, which is 546=120, then multiply the digits of 120 until and so on, continue until you get a one digit number. Here'...

Mar 13, 2023 · General Algorithm for product of digits in a given number: Get the rightmost digit of the number with help of remainder ‘%’ operator by dividing it with 10 and multiply it with product. Print or return the product. Below is the solution to get the product of the digits: // product of digits in the number. When this method can be used?:

import java.util.Scanner; public class MultiplyOfDigit { public static void main(String[] args) { // TODO code application logic here int r, n, num, mul = 1; Scanner sc = new …

Feb 24, 2022 · Iterative: Java Code // Java program to compute // sum of digits in number. import java.io.*; class GFG { /* Function to get sum of digits */ static int getSum(int n) { int sum = 0; while (n ! 3 min read

We'll explain the logic, provide a pseudocode, implement the program step-by-step, and perform a dry run to make it easy for beginners to understand.

Mar 26, 2019 · Product of digits in a number. This program is closely similar to this one: Count number of digits in a given integer. The only difference here is instead of counting the total number of digits we are multiplying each digit by another one until the user given number becomes 0 or less than 0. Logic

JAVA Program to Calculate Product of Digits of a NumberJava program for Multiplying Digits of Number

Apr 7, 2019 · The logic behind your code (as described in the title) to multiply each digit in a number is like this. Input String Make COUNT integer, equal to 1 Loop: (Use String like char[] array) Call String.charAt(int) Parse String.charAt(int) COUNT (<<placeholder name) *= parsed integer (valueOf returns the Integer wrapper class, you used int instead ...

Mar 19, 2022 · So if you want to multiply every digit im a number, you split the string in all chars (achieved by numbers.split("")). Then you go through every Digit, filter out the dot and parse the other digits. Then you multiply all digits. As DocZ said, you are just assigning a …