#write a program that reads the number of items
#you purchased in the grocery store and the price for
#each item. The program finds the total purchase and
#the average price per item


def main():

	n=int(input("enter number of items "))
	sum=0
	counter=1
	
	while(counter<=n):
		price=float(input("enter item price "))
		sum = sum + price
		counter=counter+1
	
	if(n>0):
		average=sum/n
		print("total price ", sum)
		print("average item price ", average)
	else:
		print("you didn't buy any items")

main()