# What happens when you multiply an int by a double in Java?

Contents

## How do you multiply double and integer in Java?

“java multiply double and int” Code Answer

1. class Scratch{
2. public static void main(String[] args){
3. double decimal = 5.7;
4. System. out. println( (int) decimal ); //casting.
5. System. out. println( Math. …
6. System. out. println( decimal % 1); // modulus.
7. System. out. println( Integer. …
8. }

## What is the result of an int divided by a double in Java?

The result of dividing a double by a double is a double. However, if both expressions have type int, then the result is an int. … Throw away the remainder, and the result is 2. Integer division can come in very handy.

## Can you multiply different data types in Java?

Their types matter. double is an 8 bytes types and float is a 4 bytes type. Hence, to multiply a double and a float , you promote the variable of the smaller type ( float ) to the larger type ( double ). If you are multiplying a Double with a Float , they will be unboxed to double and float .

## Can you multiply an int and a double?

That will multiply an integer on the left with a double on the right, returning a double containing the result.

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## Can int be subtracted from a double?

For example, it’s totally okay to subtract an int from a double or float, since those data types will maintain the precision.

## How do you convert an int to a double?

Let’s see the simple code to convert int to Double in java.

1. public class IntToDoubleExample2{
2. public static void main(String args[]){
3. int i=100;
4. Double d= new Double(i);//first way.
5. Double d2=Double.valueOf(i);//second way.
6. System.out.println(d);
7. System.out.println(d2);
8. }}

## Can you divide a double by an int C++?

This is an int plus a double, so C++ converts the int to a double, and the result is a double. Even though a double is present in this expression, a / b is evaluated first, and the double means nothing until execution reaches the double. Therefore, integer division occurs.

## How do you multiply without using Java?

Here is the source code of the Java Program to Multiply two numbers without using the multiplication(*) operator.

1. public class P4 {
2. int a1,a2,sum=0,i; System.out.println(“Enter the two numbers :”);
3. a1=cs.nextInt(); a2=cs.nextInt(); for(i=1;i<=a1;i++) { sum=sum+a2; }

## How do you import math random?

How to use the Math. random() method in Java

1. import java. lang. Math; //importing Math class in Java.
2. class MyClass {
3. public static void main(String args[])
4. {
5. double rand = Math. random(); // generating random number.
6. System. out. …
7. }