//
//	P.45
//	Forloop_p45.java

class Forloop_p45
{
	public static void main(String[] args)
	{
		double sum = 0;
		int size = 0;
		double avg;

		for(int count=2; count<10; count+=2)
		{
			//System.out.println(count);
			sum = sum + count;
			size ++;
		}
		avg = sum / size;
		System.out.println("sum = " + sum);
		System.out.println("size = " + size);
		System.out.println("avg = " + avg);
		System.out.println("\n\n\nDone.\n\n");
	}
}