- What happens if a type int is added to a type float?
- Can we compare int and float in Java?
- How do you compare two float values?
- What is long value in Java?
- What is the difference between double and float?
- Can we compare int and float?
- How do you compare two float values in Python?
- Is float equal to double in C?
- What is the difference between int and double?
- Can you add int and double in C?
- Can an int be a double?
- Can you compare int and double in C++?
- Can we compare long and int in Java?
- How do you convert double to int?
- How do you compare two primitive long values in Java?
- How do I compare two long values in Java?
- How do you convert an int to a double?
- Which type of conversion is not accepted?
- Why do we use float in C?
- What is double in C?

## What happens if a type int is added to a type float?

Yes, an integral value can be added to a float value.

The basic math operations ( + , – , * , / ), when given an operand of type float and int , the int is converted to float first.

…

However, 15/2 does an integer division, so produces the result 7 (there is no implicit conversion to float here)..

## Can we compare int and float in Java?

1 Answer. Yes, your specific example is fine, since both 0 and 1 can be exactly represented as a float . Note that, unlike float , double has wide enough mantissa to store every 32-bit int value. However, there are long values that cannot be represented as double s.

## How do you compare two float values?

To compare two floating point or double values, we have to consider the precision in to the comparison. For example, if two numbers are 3.1428 and 3.1415, then they are same up to the precision 0.01, but after that, like 0.001 they are not same.

## What is long value in Java?

long: The long data type is a 64-bit two’s complement integer. The signed long has a minimum value of -263 and a maximum value of 263-1. In Java SE 8 and later, you can use the long data type to represent an unsigned 64-bit long, which has a minimum value of 0 and a maximum value of 264-1.

## What is the difference between double and float?

As the name implies, a double has 2x the precision of float. In general a double has 15 decimal digits of precision, while float has 7.

## Can we compare int and float?

As to the first question about whether the comparison is valid, the answer is yes. It is perfectly valid. If you want to know if a floating point value is exactly equal to 3, then the comparison to an integer is fine. The integer is implicitly converted to a floating point value for the comparison.

## How do you compare two float values in Python?

isclose() to compare floats for almost-equality. Call math. isclose(a, b) with two floats as a and b to determine if they are almost equal. To set thresholds for closeness, use the rel_tol or abs_tol parameters of math.

## Is float equal to double in C?

The output of above program is “4 8 4” on a typical C compiler. It actually prints size of float, size of double and size of float. The values used in an expression are considered as double (double precision floating point format) unless a ‘f’ is specified at the end.

## What is the difference between int and double?

int is a binary representation of a whole number, double is a double-precision floating point number. Short answer: int uses up 4 bytes of memory (and it CANNOT contain a decimal), double uses 8 bytes of memory. Just different tools for different purposes.

## Can you add int and double in C?

C arranges an expression to the most precision base types of operands (int, double etc.), so you can just add int and float and don’t worry about cast. The result could have any precision as by default it will be double (the most precision type to float you use in operands).

## Can an int be a double?

Java will happily allow a double variable to be assigned an int value, however, on the grounds that int is more restricted than double ; any int value can be converted to a legitimate double value.

## Can you compare int and double in C++?

If you’re comparing int s to double s you’re going to need to come up with whatever rules you want to use when determining if two values are “close enough.” You may consider using the std::modf function (in

## Can we compare long and int in Java?

2 Answers. Yes, that’s fine. The int will be implicitly converted to a long , which can always be done without any loss of information. You can compare long and int directly however this is not recommended.

## How do you convert double to int?

How to convert a double to int in JavaTypecasting. Since double is a bigger data type than int , it needs to be down-casted. See the syntax below: int IntValue = (int) DoubleValue;Using Math. round() Math. round() accepts a double value and converts it into the nearest long value by adding. 0 . 5 0.5. 5 to the value and truncating its decimal points.

## How do you compare two primitive long values in Java?

In java:the == operator tells you if the two operands are the same object (instance).the . equals() method on Long tells you if they are equal in value.

## How do I compare two long values in Java?

equals() is a built-in function in java that compares this object to the specified object. The result is true if and only if the argument is not null and is a Long object that contains the same long value as this object. It returns false if both the objects are not same.

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

Let’s see the simple code to convert int to Double in java.public class IntToDoubleExample2{public static void main(String args[]){int i=100;Double d= new Double(i);//first way.Double d2=Double.valueOf(i);//second way.System.out.println(d);System.out.println(d2);}}

## Which type of conversion is not accepted?

Which type of conversion is NOT accepted? Explanation: Conversion of a float to pointer type is not allowed.

## Why do we use float in C?

Float is used mostly in graphic libraries because of their extremely high demand for processing power. Because the range is smaller than in the double type, float has been the better choice when dealing with thousands or millions of floating-point numbers because of its speed.

## What is double in C?

A double type variable is a 64-bit floating data type The double is a fundamental data type built into the compiler and used to define numeric variables holding numbers with decimal points. … A double type can represent fractional as well as whole values.