#include<stdio.h>
#include<stdlib.h>
void main()
{
	int n,seek_time=0,diff;
	printf("Enter the size of queue :");
	scanf("%d",&n);
	int queue[n+1];
	printf("Enter the queue :");
	for(int i=1;i<=n;i++)
		scanf("%d",&queue[i]);
	printf("Enter the initial head position :");
	scanf("%d",&queue[0]);
	printf("\nMovement of cylinders\n");
	for(int i=0;i<n;i++)
	{
		diff=abs(queue[i+1]-queue[i]);
		seek_time+=diff;
		printf("%d->",queue[i]);
	}
	printf("%d",queue[n]);
	printf("\nTotal Seek Time =%d",seek_time);
	printf("\nAverage Seek Time =%f",(float)seek_time/n);
}