Write a Java program to partition an given array of integers into even number first and odd number second
Expected Output
Original array: [7, 2, 4, 1, 3, 5, 6, 8, 2, 10] After partition the said array becomes: [10, 2, 4, 2, 8, 6, 5, 3, 1, 7]
import java.util.*; public class Solution { public static void main(String[] args) { int[] nums = {7, 2, 4, 1, 3, 5, 6, 8, 2, 10}; System.out.println("Original array: "+Arrays.toString(nums)); int[] result = partitionArray2(nums); System.out.println("After partition the said array becomes: " +Arrays.toString(result)); } public static int[] partitionArray2(int[] nums) { int i = 0; int j = nums.length - 1; while (i < j) { while (nums[i] % 2 == 0) i++; while (nums[j] % 2 != 0) j--; if (i < j) { int temp = nums[i]; nums[i] = nums[j]; nums[j] = temp; } } return nums; } }
Sample Output:
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Sample Output:
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