Merge pull request #20 from cwiki-us-docs/code_bank

PrimeNumbersTest
This commit is contained in:
YuCheng Hu 2021-04-28 23:24:52 -04:00 committed by GitHub
commit 1c2dbfbe6e
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 62 additions and 1 deletions

View File

@ -0,0 +1,61 @@
package com.ossez.toolkits.codebank.tests.algorithm;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.TestInstance;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.ArrayList;
import java.util.List;
/**
* <p>
* More details about question see link below
* <ul>
* <li>@see <a href= "https://www.cwiki.us/display/ITCLASSIFICATION/Binary+Gap">https://www.cwiki.us/display/ITCLASSIFICATION/Binary+Gap</a>
* </li>
* </ul>
* </p>
*
* @author YuCheng
*/
@TestInstance(TestInstance.Lifecycle.PER_CLASS)
public class PrimeNumbersTest {
private final static Logger logger = LoggerFactory.getLogger(PrimeNumbersTest.class);
/**
*
*/
@Test
public void testMain() {
logger.debug("BEGIN");
int N = 100;
List<Integer> primeNumberList = new ArrayList<>();
for (int i = 2; i < N; i++) {
if (isPrimeNumber(i))
primeNumberList.add(i);
}
logger.debug("primeNumber Count -[{}]", primeNumberList.size());
logger.debug("primeNumber Count -[{}]", primeNumberList);
}
/**
* @param number
* @return
*/
public boolean isPrimeNumber(int number) {
System.out.println(5%3);;
for (int i = 2; i < number; i++) {
if (number % i == 0) {
return false;
}
}
return true;
}
}

View File

@ -14,7 +14,7 @@ import java.util.Map;
* 7
* <ul>
* <li>@see <a href=
* "https://www.cwiki.us/display/ITCLASSIFICATION/Serialize+and+Deserialize+Binary+Tree">https://www.cwiki.us/display/ITCLASSIFICATION/Serialize+and+Deserialize+Binary+Tree</a>
* "https://www.ossez.com/t/first-unique-character-in-a-string/13448">First Unique Character in a String (找到一个字符串中第一个不重复的字符)</a>
* <li>@see<a href=
* "https://leetcode.com/problems/first-unique-character-in-a-string/">https://leetcode.com/problems/first-unique-character-in-a-string/</a>
* </ul>