Skip to content

Navigation Menu

Sign in
Appearance settings

Search code, repositories, users, issues, pull requests...

Provide feedback

We read every piece of feedback, and take your input very seriously.

Saved searches

Use saved searches to filter your results more quickly
Appearance settings

Commit 32cdf02

Browse filesBrowse files
itsAkshayDubeygithub-actionssiriak
authored
Add Pronic Number (TheAlgorithms#2867)
* Add Pronic Number * Update directory * Add unit tests for Pronic Number implementation Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com> Co-authored-by: Andrii Siriak <siryaka@gmail.com>
1 parent 98656cb commit 32cdf02
Copy full SHA for 32cdf02

File tree

Expand file treeCollapse file tree

3 files changed

+87
-0
lines changed
Open diff view settings
Filter options
Expand file treeCollapse file tree

3 files changed

+87
-0
lines changed
Open diff view settings
Collapse file

‎DIRECTORY.md‎

Copy file name to clipboardExpand all lines: DIRECTORY.md
+15Lines changed: 15 additions & 0 deletions
  • Display the source diff
  • Display the rich diff
Original file line numberDiff line numberDiff line change
@@ -225,6 +225,7 @@
225225
* [GenericRoot](https://github.com/TheAlgorithms/Java/blob/master/src/main/java/com/thealgorithms/maths/GenericRoot.java)
226226
* [HarshadNumber](https://github.com/TheAlgorithms/Java/blob/master/src/main/java/com/thealgorithms/maths/HarshadNumber.java)
227227
* [JugglerSequence](https://github.com/TheAlgorithms/Java/blob/master/src/main/java/com/thealgorithms/maths/JugglerSequence.java)
228+
* [KaprekarNumbers](https://github.com/TheAlgorithms/Java/blob/master/src/main/java/com/thealgorithms/maths/KaprekarNumbers.java)
228229
* [KeithNumber](https://github.com/TheAlgorithms/Java/blob/master/src/main/java/com/thealgorithms/maths/KeithNumber.java)
229230
* [KrishnamurthyNumber](https://github.com/TheAlgorithms/Java/blob/master/src/main/java/com/thealgorithms/maths/KrishnamurthyNumber.java)
230231
* [LeonardoNumber](https://github.com/TheAlgorithms/Java/blob/master/src/main/java/com/thealgorithms/maths/LeonardoNumber.java)
@@ -241,6 +242,7 @@
241242
* [NumberOfDigits](https://github.com/TheAlgorithms/Java/blob/master/src/main/java/com/thealgorithms/maths/NumberOfDigits.java)
242243
* [PalindromeNumber](https://github.com/TheAlgorithms/Java/blob/master/src/main/java/com/thealgorithms/maths/PalindromeNumber.java)
243244
* [ParseInteger](https://github.com/TheAlgorithms/Java/blob/master/src/main/java/com/thealgorithms/maths/ParseInteger.java)
245+
* [PascalTriangle](https://github.com/TheAlgorithms/Java/blob/master/src/main/java/com/thealgorithms/maths/PascalTriangle.java)
244246
* [PerfectCube](https://github.com/TheAlgorithms/Java/blob/master/src/main/java/com/thealgorithms/maths/PerfectCube.java)
245247
* [PerfectNumber](https://github.com/TheAlgorithms/Java/blob/master/src/main/java/com/thealgorithms/maths/PerfectNumber.java)
246248
* [PerfectSquare](https://github.com/TheAlgorithms/Java/blob/master/src/main/java/com/thealgorithms/maths/PerfectSquare.java)
@@ -250,6 +252,7 @@
250252
* [PowRecursion](https://github.com/TheAlgorithms/Java/blob/master/src/main/java/com/thealgorithms/maths/PowRecursion.java)
251253
* [PrimeCheck](https://github.com/TheAlgorithms/Java/blob/master/src/main/java/com/thealgorithms/maths/PrimeCheck.java)
252254
* [PrimeFactorization](https://github.com/TheAlgorithms/Java/blob/master/src/main/java/com/thealgorithms/maths/PrimeFactorization.java)
255+
* [PronicNumber](https://github.com/TheAlgorithms/Java/blob/master/src/main/java/com/thealgorithms/maths/PronicNumber.java)
253256
* [PythagoreanTriple](https://github.com/TheAlgorithms/Java/blob/master/src/main/java/com/thealgorithms/maths/PythagoreanTriple.java)
254257
* [ReverseNumber](https://github.com/TheAlgorithms/Java/blob/master/src/main/java/com/thealgorithms/maths/ReverseNumber.java)
255258
* [RomanNumeralUtil](https://github.com/TheAlgorithms/Java/blob/master/src/main/java/com/thealgorithms/maths/RomanNumeralUtil.java)
@@ -278,6 +281,7 @@
278281
* [TwoSumProblem](https://github.com/TheAlgorithms/Java/blob/master/src/main/java/com/thealgorithms/misc/TwoSumProblem.java)
279282
* [WordBoggle](https://github.com/TheAlgorithms/Java/blob/master/src/main/java/com/thealgorithms/misc/WordBoggle.java)
280283
* others
284+
* [ArrayLeftRotation](https://github.com/TheAlgorithms/Java/blob/master/src/main/java/com/thealgorithms/others/ArrayLeftRotation.java)
281285
* [BankersAlgorithm](https://github.com/TheAlgorithms/Java/blob/master/src/main/java/com/thealgorithms/others/BankersAlgorithm.java)
282286
* [BestFit](https://github.com/TheAlgorithms/Java/blob/master/src/main/java/com/thealgorithms/others/BestFit.java)
283287
* [BFPRT](https://github.com/TheAlgorithms/Java/blob/master/src/main/java/com/thealgorithms/others/BFPRT.java)
@@ -344,6 +348,7 @@
344348
* [LowerBound](https://github.com/TheAlgorithms/Java/blob/master/src/main/java/com/thealgorithms/searches/LowerBound.java)
345349
* [MonteCarloTreeSearch](https://github.com/TheAlgorithms/Java/blob/master/src/main/java/com/thealgorithms/searches/MonteCarloTreeSearch.java)
346350
* [PerfectBinarySearch](https://github.com/TheAlgorithms/Java/blob/master/src/main/java/com/thealgorithms/searches/PerfectBinarySearch.java)
351+
* [QuickSelect](https://github.com/TheAlgorithms/Java/blob/master/src/main/java/com/thealgorithms/searches/QuickSelect.java)
347352
* [SaddlebackSearch](https://github.com/TheAlgorithms/Java/blob/master/src/main/java/com/thealgorithms/searches/SaddlebackSearch.java)
348353
* [SquareRootBinarySearch](https://github.com/TheAlgorithms/Java/blob/master/src/main/java/com/thealgorithms/searches/SquareRootBinarySearch.java)
349354
* [TernarySearch](https://github.com/TheAlgorithms/Java/blob/master/src/main/java/com/thealgorithms/searches/TernarySearch.java)
@@ -383,6 +388,7 @@
383388
* [TreeSort](https://github.com/TheAlgorithms/Java/blob/master/src/main/java/com/thealgorithms/sorts/TreeSort.java)
384389
* strings
385390
* [Alphabetical](https://github.com/TheAlgorithms/Java/blob/master/src/main/java/com/thealgorithms/strings/Alphabetical.java)
391+
* [Anagrams](https://github.com/TheAlgorithms/Java/blob/master/src/main/java/com/thealgorithms/strings/Anagrams.java)
386392
* [CharactersSame](https://github.com/TheAlgorithms/Java/blob/master/src/main/java/com/thealgorithms/strings/CharactersSame.java)
387393
* [CheckAnagrams](https://github.com/TheAlgorithms/Java/blob/master/src/main/java/com/thealgorithms/strings/CheckAnagrams.java)
388394
* [CheckVowels](https://github.com/TheAlgorithms/Java/blob/master/src/main/java/com/thealgorithms/strings/CheckVowels.java)
@@ -397,3 +403,12 @@
397403
* [Rotation](https://github.com/TheAlgorithms/Java/blob/master/src/main/java/com/thealgorithms/strings/Rotation.java)
398404
* [Upper](https://github.com/TheAlgorithms/Java/blob/master/src/main/java/com/thealgorithms/strings/Upper.java)
399405
* [WordLadder](https://github.com/TheAlgorithms/Java/blob/master/src/main/java/com/thealgorithms/strings/WordLadder.java)
406+
* test
407+
* maths
408+
* [KaprekarNumbersTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/maths/KaprekarNumbersTest.java)
409+
* [PascalTriangleTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/maths/PascalTriangleTest.java)
410+
* [PronicNumberTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/maths/PronicNumberTest.java)
411+
* others
412+
* [ArrayLeftRotationTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/others/ArrayLeftRotationTest.java)
413+
* searches
414+
* [QuickSelectTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/searches/QuickSelectTest.java)
Collapse file

‎src/main/java/com/thealgorithms/maths/PronicNumber.java‎

Copy file name to clipboard
+38Lines changed: 38 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,38 @@
1+
package com.thealgorithms.maths;
2+
3+
/*
4+
* Java program for Pronic Number
5+
* Pronic Number: A number n is a pronic number if
6+
* it is equal to product of two consecutive numbers m and m+1.
7+
* Wikipedia: https://en.wikipedia.org/wiki/Pronic_number
8+
*
9+
* Author: Akshay Dubey (https://github.com/itsAkshayDubey)
10+
*
11+
* */
12+
13+
public class PronicNumber {
14+
15+
/**
16+
* This method checks if the given number is pronic number or non-pronic number
17+
*
18+
* @param input_number Integer value which is to be checked if is a pronic number or not
19+
* @return true if input number is a pronic number, false otherwise
20+
*/
21+
static boolean isPronic(int input_number) {
22+
23+
//Iterating from 0 to input_number
24+
for(int i = 0; i <= input_number; i++) {
25+
26+
//Checking if product of i and (i+1) is equals input_number
27+
if(i * (i+1) == input_number && i != input_number) {
28+
29+
//return true if product of i and (i+1) is equals input_number
30+
return true;
31+
}
32+
33+
}
34+
35+
//return false if product of i and (i+1) for all values from 0 to input_number is not equals input_number
36+
return false;
37+
}
38+
}
Collapse file

‎src/test/java/com/thealgorithms/maths/PronicNumberTest.java‎

Copy file name to clipboard
+34Lines changed: 34 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,34 @@
1+
package com.thealgorithms.maths;
2+
3+
import org.junit.jupiter.api.Test;
4+
5+
import static org.junit.jupiter.api.Assertions.*;
6+
7+
public class PronicNumberTest {
8+
9+
@Test
10+
void testForPronicNumber() {
11+
12+
//given
13+
int number = 30;
14+
15+
//when
16+
boolean result = PronicNumber.isPronic(number);
17+
18+
//then
19+
assertTrue(result);
20+
}
21+
22+
@Test
23+
void testForNonPronicNumber() {
24+
25+
//given
26+
int number = 21;
27+
28+
//when
29+
boolean result = PronicNumber.isPronic(number);
30+
31+
//then
32+
assertFalse(result);
33+
}
34+
}

0 commit comments

Comments
0 (0)
Morty Proxy This is a proxified and sanitized view of the page, visit original site.