Java: How to square a numberThere are two main ways to square a number in Java: multiplying it by itself and using the Math.pow() function.
Scala: How to square a number (Int, Double, Float, Long)1. Squaring numbers in Scala can be done by multiplying the number by itself or using Math.pow function.2. When squaring an integer in Scala with Math.pow function, the result will be a Double.