public void countHeap(){
	 System.out.println("input data:");
	 for (int i = 0; i < dataSet.length; i++) {
	    System.out.print(" "+dataSet[i]);
	     count++;
                }
                noDataElements = count;
	 formHeapTree();
        }
    public void formHeapTree(){
 
         int unsortedSet[] = new int[noDataElements];
 
	noDataElementsHalf = (noDataElements+1)/2;
 
	System.out.println("\nheap Array");
	for (int j = 0; j < unsortedSet.length ; j++) {
	for (int i = noDataElementsHalf; i < noDataElements; i++) {
	unsortedSet[i] = dataSet[j];
    }
	System.out.print(" "+ unsortedSet[j]);
	}
	sortLevel();
 
	for (int j = 0; j < unsortedSet.length ; j++) {
	for (int i = 0; i < noDataElementsHalf; i++) {
	unsortedSet[i] = dataSet[j];
	}
	System.out.print(" "+ unsortedSet[j]);
	}
}
	public void sortLevel(){
 
	                System.out.print("\nheap array \n ");
		for (int i = unsortedSet.length; i > 0; i--) {
		int j = i-1;
		//Parent must be smaller than child
		if(unsortedSet[j] > unsortedSet[i]) {			int temp = unsortedSet[i];
		unsortedSet[i] = unsortedSet[j];
		unsortedSet[j] = temp;
		}
	}
}

public void formHeapTree() {

        int unsortedSet[] = new int[noDataElements];