## How do you find the product of a number in Java?

**Program to calculate product of digits of a number**

- Get the number.
- Declare a variable to store the product and set it to 1.
- Repeat the next two steps till the number is not 0.
- Get the rightmost digit of the number with help of remainder ‘%’ operator by dividing it with 10 and multiply it with product.

## What is a product in Java?

**Java** Programming Java8**Java** Technologies. The * operator in **Java** is used to multiply two numbers. Read required numbers from the user using Scanner class and multiply these two integers using the * operator.

## How do you find the product of a given number?

Logic to find product of digits of a number:

**Multiply the last digit (last_digit) found above with prod i.e. prod= prod* last_digit**. Remove last digit by dividing the number by 10 i.e. num = num / 10. Repeat steps 3-5 until the number becomes 0. In the last, you will get the product of the digits of the input number.

## What is multiply in Java?

In order to multiply numbers in Java, we will use the asterisk (*) between each number or variable. int x = 12; int y = 13; **int z = x * y;** System.

## What is digit product?

Given any whole number take the sum of the digits, and the product of the digits, and multiply these together to get a new whole number; for example, starting with 6712, the sum of the digits is 6+7+1+2=16, and the product of the digits is 6times 7times 1times 2=84.

## What is the algorithm to find the product of two numbers?

One simple way is to add x , y times OR add y, x times which is simple enough and is linear. Second way is to **pick any number**(say x) and see which all bits are set in that number and if ith bit is set just do this: product +=y<<i//product is 0 initially and do this for all i.

## What is array in Java?

An array is **a container object that holds a fixed number of values of a single type**. The length of an array is established when the array is created. After creation, its length is fixed. … Each item in an array is called an element, and each element is accessed by its numerical index.

## What is the difference between throw and exception?

1. **Throws clause** is used to declare an exception, which means it works similar to the try-catch block. On the other hand throw keyword is used to throw an exception explicitly.

## What is MouseListener in Java?

The Java MouseListener is **notified whenever you change the state of mouse**. It is notified against MouseEvent. The MouseListener interface is found in java. awt. event package.

## How do you find the product?

The product of two numbers is the result you get when **you multiply** them together. So 12 is the product of 3 and 4, 20 is the product of 4 and 5 and so on.

## What is the product of 1 100?

The product of first 100 whole numbers will be . It is because 0 is also a whole number and any thing multiplied by 0 will give out answer to be 0,no matter how long the series is.

## What is the product of one?

HOLA… THE PRODUCT OF 1 AND ANY NUMBER IS **THE NUMBER ITSELF**.

## What are data types in Java?

**Data Types in Java**

- boolean data type.
- byte data type.
- char data type.
- short data type.
- int data type.
- long data type.
- float data type.
- double data type.

## How do you divide in Java?

**Division Operators in Java**

- Divison Operator. The division operator divides left-hand operand by right-hand operand.
- Modulus Operator. The modulus operator divides left-hand operand by right-hand operand and returns remainder.
- Divide And Assignment Operator. …
- Example.
- Output.

## What is the divide sign in Java?

Of course **Java** can also do multiplication and **division**. Since most keyboards don’t have the times and **division** symbols you learned in grammar school, **Java** uses * to mean multiplication and / to mean **division**.