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

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.

IT IS INTERESTING:  Your question: Why we use merge statement in SQL?

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. }