How do you calculate BMI in Java?
The Body Mass Index is the body mass in kilogram divided by the square of body height in meters. This is expressed as kg/m^2.
What are the BMI categories?
BMI is an inexpensive and easy screening method for weight category—underweight, healthy weight, overweight, and obesity….How is BMI interpreted for adults?
| BMI | Weight Status |
|---|---|
| Below 18.5 | Underweight |
| 18.5 – 24.9 | Healthy Weight |
| 25.0 – 29.9 | Overweight |
| 30.0 and Above | Obesity |
How do you square 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 difference between float and double in Java?
Double takes more space but more precise during computation and float takes less space but less precise. According to the IEEE standards, float is a 32 bit representation of a real number while double is a 64 bit representation. In Java programs we normally mostly see the use of double data type.
How do you square a number in Java?
In general I just multiply the number by itself to get the squared value, but the advantage of the Math. pow method is that once you know how to use it, you can easily cube a number like this: int i = 2; int square = Math. pow(i, 3);
How to calculate body mass index in Java?
Body Mass Index (BMI) is a measure of health based on height and weight. It can be calculated by taking your weight in kilograms and dividing it by the square of your height in meters. Write a java code to let the user enter weight, feet, and inches and interpret the users BMI.
Can you make a BMI Calculator in JavaScript?
Making a BMI calculator is not a big deal. You can make it easily using only HTML and JS. If you are interested in making some formatting, then you may use a bit of CSS. Here we are giving the source code we used to make the tool you’ve seen earlier.
What do you need to know about a BMI Calculator?
A BMI calculator is a tool that helps to find out BMI easily. By using a BMI calculator, one does not need to calculate manually. He can just put his weight in kilogram and height in meter and click the button “Calculate”/or something of the same task.
When to declare the weight variable in Java?
In Java, it is good practice to declare variables as late as possible, that is when they are first used. This line should declare the weight variable: double weight = input.nextDouble ();. I changed the method call to nextDouble so that it matches the type of the height variable.