#nov 23 solution no functions
import random
def main():
	num_items=random.randint(5,7)
	prices=[]
	for i in range(num_items):
		prices.append(random.randint(25,75))
	print("original prices")
	print(prices)
	discount=[]
	count_20=0
	count_50=0
	for i in range(num_items):
		if(prices[i]<=50):
			d=20
			count_20+=1
		else:
			d=50
			count_50+=1
		final=prices[i]-prices[i]*d/100
		discount.append(final)
	print("discounted list")
	print(discount)
	print("count_20", count_20)
	print("count_50", count_50)
	print("average original price", sum(prices)/num_items)
	print("average discount price", sum(discount)/num_items)

main()