Help /** * Implement the method below, which takes a two-dimensional array of integers * as the input argument and returns the total number of <strong>distinct * pairs</strong> (a, b) where both a and b are even numbers and a is less than * b ({@code a < b} ). Your code should use nested for loops. * * <p> * For example: * </p> * * <pre> * if inputarray = { {9, 10, 3, 4, 3}, {1, 6, 2}, {4, 24, 46, 0}, {15, 9, 45, 57} } then return 21 * note we have 21 distinct pairs within this 2D array as follows * [0, 2],[0, 4],[0, 6],[0, 10],[0, 24],[0, 46],[2, 4],[2, 6], * [2, 10],[2, 24],[2, 46],[4, 6],[4, 10],[4, 24],[4, 46],[6, 10], * [6, 24],[6, 46],[10, 24],[10, 46],[24, 46] * if inputarray = { {1, 6, 1}, {5, 9, 15, 20}, {23, 33, 99} } then return 1 * if inputarray = { {4, 21, 43, 1}, {22, 32, 42, 52} } then return 10 * if inputarray = { {15, 9, 45, 57}, {13, 17, 23} }then return 0 * </pre> * * @param inputarray 2D int input array * @return the number of distinct pairs (a, b) where both a and b are even * numbers and {@code a < b}. */ publicstaticintcountEvenPairs2D(int[][]inputarray){     /* * Your implementation of this method starts here. Recall that : 1. No * System.out.println statements should appear here. Instead, you need to return * the result. 2. No Scanner operations should appear here (e.g., * input.nextInt()). Instead, refer to the input parameters of this method. */

/**

* Implement the method below, which takes a two-dimensional array of integers

* as the input argument and returns the total number of <strong>distinct

* pairs</strong> (a, b) where both a and b are even numbers and a is less than

* b ({@code a < b} ). Your code should use nested for loops.

*

* <p>

* For example:

* </p>

*

* <pre>

* if inputarray = { {9, 10, 3, 4, 3}, {1, 6, 2}, {4, 24, 46, 0}, {15, 9, 45, 57} } then return 21

* note we have 21 distinct pairs within this 2D array as follows

* [0, 2],[0, 4],[0, 6],[0, 10],[0, 24],[0, 46],[2, 4],[2, 6],

* [2, 10],[2, 24],[2, 46],[4, 6],[4, 10],[4, 24],[4, 46],[6, 10],

* [6, 24],[6, 46],[10, 24],[10, 46],[24, 46]

* if inputarray = { {1, 6, 1}, {5, 9, 15, 20}, {23, 33, 99} } then return 1

* if inputarray = { {4, 21, 43, 1}, {22, 32, 42, 52} } then return 10

* if inputarray = { {15, 9, 45, 57}, {13, 17, 23} }then return 0

* </pre>

*

* @param inputarray 2D int input array

* @return the number of distinct pairs (a, b) where both a and b are even

* numbers and {@code a < b}.

*/

publicstaticintcountEvenPairs2D(int[][]inputarray){

/*

* Your implementation of this method starts here. Recall that : 1. No

* System.out.println statements should appear here. Instead, you need to return

* the result. 2. No Scanner operations should appear here (e.g.,

* input.nextInt()). Instead, refer to the input parameters of this method.

*/