Write a method called percentEven that accepts an array of integers as a parameter and returns the percentage of even numbers in the array as a real number. For example, if the array stores the elements {6, 2, 9, 11, 3}, then your method should return 40.0 . If the array contains no even elements or no elements at all, return 0.0 .
public static double percentEven(int[] a)
{
double evenPercentage = 0.0;
int evensCount = 0;
for(int i = 0; i < a.length; i++)
{
if(a[i] % 2 == 0)
evensCount++;
}
evenPercentage = (double)evensCount / a.length * 100.0;
return evenPercentage;
}