package Maths; public class AbsoluteValue { public static void main(String[] args) { assert absVal(-13) == 13; assert absVal(0) == 0; assert absVal(100) == 100; int value = -34; System.out.println("The absolute value of " + value + " is " + absVal(value)); } /** * If value is less than zero, make value positive. * * @param value a number * @return the absolute value of a number */ public static int absVal(int value) { return value < 0 ? -value : value; } }