/**
Replace even numbers in an integer array with 0
*/
public class ReplaceEvenWithZero
{
public static void main(String[] args)
{
   int[]a = new int[]{14, 2, 19, 3, 15, 22, 18, 7, 44, 39, 51, 78} ;

   // Print array a
   System.out.println("Before replacing even numbers with 0:");
   for (int i = 0; i < a.length; i++)
   {
      System.out.print(a[i] +  " ");
   }
   System.out.println();
     
   // Replace the even elements.
   replaceEven(a);

   // Print array again to see new elements.
   System.out.println("After replacing even numbers with 0:");
   for (int i = 0; i < a.length; i++)
   {
      System.out.print(a[i] +  " ");
   }
   System.out.println();
   System.out.println("Expected:0 0 19 3 15 0 0 7 0 39 51 0");
}
/**
Replace the even elements in the given array with 0
@param arr The array to use for the replacements

*/
public static void replaceEven(int[] arr)
{
   //-----------Start below here. To do: approximate lines of code = 2
   // Write a for loop to go through each element, determine if it is even
   //If so, replace with 0. Hint: use the modulus operator % to determine if an integer is even
   
   
      if (arr[i] % 2 == 0) // Number is even
   
   
   
   
   //-----------------End here.  Reminder: no changes outside the todo regions.
}
}

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