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style: enable NeedBraces in checkstyle (#5227)

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* enable style NeedBraces

* style: enable NeedBraces in checkstyle

---------

Co-authored-by: Samuel Facchinello <samuel.facchinello@piksel.com>
This commit is contained in:
Samuel Facchinello
2024-06-13 21:00:16 +02:00
committed by GitHub
parent 51fcc66345
commit 87b17e0571
68 changed files with 629 additions and 261 deletions
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12
src/main/java/com/thealgorithms/maths/PerfectNumber.java
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@@ -19,7 +19,9 @@ public final class PerfectNumber {
* @return {@code true} if {@code number} is perfect number, otherwise false
*/
public static boolean isPerfectNumber(int number) {
if (number <= 0) return false;
if (number <= 0) {
return false;
}
int sum = 0;
/* sum of its positive divisors */
for (int i = 1; i < number; ++i) {
@@ -37,7 +39,9 @@ public final class PerfectNumber {
* @return {@code true} if {@code number} is perfect number, otherwise false
*/
public static boolean isPerfectNumber2(int n) {
if (n <= 0) return false;
if (n <= 0) {
return false;
}
int sum = 1;
double root = Math.sqrt(n);
@@ -58,7 +62,9 @@ public final class PerfectNumber {
// if n is a perfect square then its root was added twice in above loop, so subtracting root
// from sum
if (root == (int) root) sum -= root;
if (root == (int) root) {
sum -= root;
}
return sum == n;
}