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Java 2022-03-26 13:40:11
generate all prime number less than n java
/** Author: Jeffrey Huang As far as I know this is almost the fastest method in java for generating prime numbers less than n. A way to make it faster would be to implement Math.sqrt(i) instead of i/2. I don't know if you could implement sieve of eratost... Add solution -
Java 2021-11-17 15:16:15
generate all prime number less than n java (fastest method)
/** Author: Jeffrey Huang As far as I know this is almost the fastest method in java for generating prime numbers less than n. A way to make it faster would be to implement Math.sqrt(i) instead of i/2. I don't know if you could implement sieve of eratos... Add solution -
Java 2021-10-30 03:37:08
System arraycopy() method in java
public class ArrayCopyDemo { public static void main(String[] args) { int[] arrOne = {2,4,6,8,10,12,14,16,18,20}; int[] arrTwo = {1,3,5,7,9,11,13,15,17,19}; int[] sourceArr, sourcePosition, destinationArr[], destinationPosition, le... Add solution -
Java 2021-09-18 18:34:03
Arrays copyOfRange() method in java
// arrays copyOfRange() method in java example import java.util.Arrays; public class ArrayCopyOfRangeDemo { public static void main(String[] args) { int[] arrNumber = { 66, 67, 68, 69, 70, 71, 72 }; System.out.println("Given array... Add solution