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tests: add tests for GenericRoot #4276

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Merged
merged 5 commits into from
Aug 3, 2023
Merged

tests: add tests for GenericRoot #4276

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7eb4d88
tests: add `GenericRootTest`
vil02 Jul 31, 2023
3531ea1
fix: handle negative inputs
vil02 Jul 31, 2023
6ec1b90
refactor: simplify `genericRoot` by using recursion
vil02 Jul 31, 2023
12fbb33
refactor: make`GenericRoot` a proper utility class
vil02 Jul 31, 2023
fec00bf
style: add `base`, mark input args as `final`
vil02 Jul 31, 2023
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refactor: makeGenericRoot a proper utility class
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@vil02
vil02 committed Jul 31, 2023
commit 12fbb33d5255fb7c7b7ddb23e155127346cbebfe
11 changes: 2 additions & 9 deletions src/main/java/com/thealgorithms/maths/GenericRoot.java
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* Algorithm explanation:
* https://technotip.com/6774/c-program-to-find-generic-root-of-a-number/#:~:text=Generic%20Root%3A%20of%20a%20number,get%20a%20single%2Ddigit%20output.&text=For%20Example%3A%20If%20user%20input,%2B%204%20%2B%205%20%3D%2015.
*/
public class GenericRoot {

public static void main(String[] args) {
int number1 = 1234;
int number2 = 12345;
int result1 = genericRoot(number1);
int result2 = genericRoot(number2);
System.out.println("Generic root of " + number1 + " is: " + result1);
System.out.println("Generic root of " + number2 + " is: " + result2);
public final class GenericRoot {
private GenericRoot() {
}

private static int sumOfDigits(int n) {
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