Write C# to find the duplicate values of an array of integer values, count of duplicate elements of the arrays A & B

Create function find the duplicate values of an array of integer. The result should be in another array

Use the a function to print an array

Input: A {10, 4, 10, 45, 18, 23, 57, 18, 4}

Input: B {22, 14, 12, 27, 22, 14, 27, 18, 43}

Output:

Input Array A is 10 4 10 45 18 23 57 18 4

Duplicate elements of array A is 10 4 18

The number of duplicate elements is 3

Input Array B is 22 14 12 27 22 43 14 27 18 43

Duplicate elements of array B is 22 14 27 43

The number of duplicate elements is 4