static void Main(string[] args)
{
FibonacciGenerator generator = new FibonacciGenerator();
int currentNum = 3;
int sum = 2;
while (currentNum < 4000000)
{
currentNum = generator.Next();
Console.Write(currentNum + " ,");
if (currentNum % 2 == 0)
{
sum += currentNum;
}
}
Console.Write("\r\nsum = " + sum);
Console.ReadLine();
}