Integer division: How to produce a double in java?

Integer division: How to produce a double in java?

In Java, when you perform an integer division using the / operator with two integers, the result will also be an integer, and any fractional part of the division will be truncated. If you want to produce a double result instead of an integer, you can explicitly cast one or both of the operands to double or use the 1.0 notation.

Here's how you can do it:

  1. Casting one or both operands to double:

    int numerator = 5; int denominator = 2; double result = (double) numerator / denominator; System.out.println(result); // Prints 2.5

    In this example, we cast the numerator to double, and as a result, the division produces a double result.

  2. Using the 1.0 notation:

    int numerator = 5; int denominator = 2; double result = 1.0 * numerator / denominator; System.out.println(result); // Prints 2.5

    By multiplying the numerator by 1.0, you effectively promote it to a double, and the division will produce a double result.

Either of these approaches will produce a double result with the correct fractional part, allowing you to perform floating-point division in Java.

More Tags

alexa-skills-kit linear-equation angularjs-e2e modulus client-side-validation spring-social-facebook findby deviceid android-hardware calculated-field

More Java Questions

More General chemistry Calculators

More Auto Calculators

More Chemistry Calculators

More Fitness-Health Calculators