#include<stdio.h>
#include<stdlib.h>
void main()
{
	int n,seektime=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 head position");
		scanf("%d",&queue[0]);
	printf("\n movement of cylinder");
	for(int i=0;i<n;i++)
	{
		if(queue[i+1]>queue[i])
			diff=queue[i+1]-queue[i];
		else
			diff=queue[i]-queue[i+1];
		seektime+=diff;
		printf("%d\t",queue[i]);
	}
	printf("%d",queue[n]);
	printf("\n total seek time:%d",seektime);
	printf("\n average seek time,=%f",(float)seektime/n);
	}