package exercises5;

public class Exercise8 {
	/*
	*Write  a  program  that  calculates  the  numeric  centre
	*between  1  and  N. A numeric centre is a number that splits
	*a number series  starting on 1 into 2 series whose additions are equal
	*/
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		int ask, totalsum, sumtick, sum, totaltick;
		System.out.print("Enter a number to check if it has a numeric centre: ");
		ask= Console.readInt();
		totaltick= 1;
		totalsum= 0;
		while (totaltick <= ask) {
			totalsum+= totaltick;
			totaltick++;
		}
		sumtick= 1;
		sum= 0;
		while (sum != (((totalsum - sumtick)/2)) && sumtick != ask) {
			sum+= sumtick;
			sumtick++;
		}
		if (sum == ((totalsum - sumtick)/2)) {
			System.out.println("The numeric centre is " + sumtick);
		} else {
			System.out.println("The number has no numeric centre");
		}
	}
}