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.

Moreover, what happens when you divide a double by an int in Java?

PROGRAM 1 In Java, when you do a division between two integers, the result is an integer. So when you do sum/4, the result is the integer 7. Then you assign that integer to a double variable, so that 7 turns into 7.0. PROGRAM 2 In Java, when you do a division between an integer and a double, the result is a double.

Similarly, can an int be subtracted by 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.

Beside this, what happens when you divide an int by a double?

Because this is an int divided by a double, the compiler handles this by converting the int into a double. The result of a / b is of type int and is 0. Then, the result of this is added to d . This is an int plus a double, so C++ converts the int to a double, and the result is a double.

What does += mean in Java?

+= means take the variable before + current value and add what is on the right of the equals sign to the current value of what is before the + sign.

36 Related Question Answers Found

How do you convert double to int?

double to int - Math.

If you want to convert floating point double value to nearest int value then you should use the Math. round() method. It accepts a double value and converts into nearest long value by adding 0.5 and truncating decimal points.

Can we add int and float in Java?

Since we cannot add an int and a float, so both the numbers have to be of the same data type i.e. either both are int or both are float. Since float is a larger data type than int, therefore int variable gets converted into float and then both the float variables add up.

Can you multiply int and double Java?

You can't. The JVM will cast (or promote) your int into a double before performing the operation. If your int has a declared identifier (like, if it's a variable), it will remain an int after the multiplication. Just a copy of it will be made and cast into a double before the operation can be resolved.

Can you add int and double?

In Java, integer addition and double addition use different hardware. Even though they may seem the same to you, they are actually quite different to the computer. The computer wants to either add two int values or two double values. Java's solution (as in many other languages) is type promotion.

What is lossy conversion in Java?

Lossy conversion is simply the loss of information while handling data. In Java, it corresponds to the possibility of losing the value or precision of a variable while converting one type to another.

Can we add int and float in C?

Yes, we can use int and float data type in a calculation in C program. Here, c variable is integer type , so actual answer of a+b is converted to integer, so , it will discard digit after point and display in integer format. If we declare c in float type then exact value of c will be display.

Does INT round up or down Java?

INT rounds a number down using the Order rounding method. That is, it rounds a positive number down, towards zero, and a negative number down, away from zero. Therefore, it's easy to use INT to round a number up using the Math method.

How do you divide a double in C++?

– Both the dividend and divisor are integers (not decimal). Double division in C++ will retain the appropriate decimal value, for example: – 5 / 2.0 = 2.5 – 4 / 2.0 = 2.0 // on the screen you see 2 printed – 10.0/ 3 = 3.333333… – 11.0 / 2.0 = 5.5 The resulting type is a Double.

What is a double in Java?

A double is an IEEE754 double-precision floating point number, similar to a float but with a larger range and precision. IEEE754 single precision numbers have 32 bits (1 sign, 8 exponent and 23 mantissa bits) while double precision numbers have 64 bits (1 sign, 11 exponent and 52 mantissa bits).

How do you divide in C++?

If both operands are integers, C++ performs integer division. That means any fractional part of the answer is discarded, making the result an integer. If one or both operands are floating-point values, the fractional part is kept, making the result floating-point.

What is the difference between floating point division and integer division?

Floating-point division is performed if either operand (or both) is floating-point (that is, if either number being operated on is floating-point); integer division is performed if both operands are integers.

How do you round a number down in Java?

If you just want to round down to the nearest integer, you can use the floor method: Math.

You can use the BigDecimal class for example :

import java.
import java.
public class RoundDown {
public static void main(String[] args) {

How do you square a number in Java?

Squaring a number in Java can be accomplished in two ways. One is by multiplying the number by itself. The other is by using the Math. pow() function, which takes two parameters: the number being modified and the power by which you're raising it.

What is modulo in Java?

Modulo or Remainder Operator in Java. Modulo Operator is one of the fundamental operators in Java. It's a binary operator i.e. it requires two operands. In a division operation, the remainder is returned by using modulo operator. For example 5%2 will return 1 because if you divide 5 with 2, the remainder will be 1.

What is floating point division in Java?

Float numbers division coderanch.com

When you divide a byte, char, short, int or long by 0, integer division is used, and that does not allow dividing by 0. When you divide a byte, char, short, int or long by 0.0 (which is a double), double division is used, and that does allow dividing by 0.

What is Div in Java?

Integer Division. / is the division operator. If the types of the operands are double, then "real" division is performed. Java does integer division, which basically is the same as regular real division, but you throw away the remainder (or fraction). Thus, 7 / 3 is 2 with a remainder of 1.

What is double division?

Double Division is a method for doing manual division that reinforces the principles of division and gives students success with a less frustrating alternative. The online calculator shows and explains each step. Feedback from teachers who've used the method available on the website.