28 lines
618 B
Java
28 lines
618 B
Java
package Maths;
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import java.util.Random;
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public class AbsoluteValue {
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public static void main(String[] args) {
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Random random = new Random();
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/* test 1000 random numbers */
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for (int i = 1; i <= 1000; ++i) {
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int randomNumber = random.nextInt();
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assert absVal(randomNumber) == Math.abs(randomNumber);
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}
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}
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/**
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* If value is less than zero, make value positive.
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*
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* @param value a number
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* @return the absolute value of a number
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*/
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public static int absVal(int value) {
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return value < 0 ? -value : value;
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}
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}
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