int SumEvenNumbers(int[] arr)
{
int sum = 0;
foreach (int i in arr)
{
if (i % 2 == 0)
{
sum += i;
}
}
return sum;
}

Analyst studies emerging trends in the information technology.
int SumEvenNumbers(int[] arr)
{
int sum = 0;
foreach (int i in arr)
{
if (i % 2 == 0)
{
sum += i;
}
}
return sum;
}
Analyst studies emerging trends in the information technology.