# Quick Answer: Can an int be subtracted from a double in Java?

Contents

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

## Can we add integer and double in Java?

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.

## Can a double equal an integer?

6 Answers. Yes, it’s valid – it will promote the int to a double before performing the comparison.

## Can you subtract an int from a double in C?

There is no difference. To subtract a double from an int , the int has to be promoted to a double .

## How do you convert double to int in java?

2. Using Math. round()

1. class DoubleToInt {
2. public static void main( String args[] ) {
3. double DoubleValue = 3.6987;
4. int IntValue = (int) Math. round(DoubleValue);
5. System. out. println(DoubleValue + ” is now ” + IntValue);
6. }
7. }
INTERESTING:  How do you create a random access file in Java?

## How do you calculate double minus?

We simply add the bigger number twice or double it and then, subtract 1 from it, to get the final result. Here, for example, consecutive number 7 and 8 have been added using the doubles minus one strategy.

## How do you fix a lossy conversion from double to int?

Solution: 1) be consistent, and 2) use names starting with lowercase letters for method names … as per the Java style guides. The second problem is due to the method signature for Math. pow ; see the javadoc. It returns the result as a double .

## What is the difference between int and double in Java?

The int and double are major primitive data types. The main difference between int and double is that int is used to store 32 bit two’s complement integer while double is used to store 64 bit double precision floating point value. In brief, double takes twice memory space than int to store data.

## How do you convert double to int?

double to int – Math.

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

## Can we compare double in Java?

The compare() method of Double Class is a built-in method in Java that compares the two specified double values. The sign of the integer value returned is the same as that of the integer that would be returned by the function call.

INTERESTING:  Are there variables in MySQL?

## What does double do in Java?

Java double is used to represent floating-point numbers. It uses 64 bits to store a variable value and has a range greater than float type.

## Can we add int and byte in Java?

The addition of two-byte values in java is the same as normal integer addition. The byte data type is 8-bit signed two’s complement integer. It has a minimum value of -128 and a maximum value of 127 (inclusive).

## What is minus in Java?

The minus() method of Period class in Java is used to subtract the given amount of period from the specified period. This functions operates separately on YEAR, MONTH and DAY.

Categories PHP