def ticket_cost(price, age):
	if(age<=5):
		final=0
	elif(age<=10):
		final=price/2
	elif(age<=13):
		final=price*3/4
	elif(age<=18):
		final=price-price*10/100
	else:
		final=price
	
	return final
def main():
	total=0
	price=int(input("enter original price "))
	tax=int(input("tax "))
	for i in range(4):
		age=int(input("enter age "))
		res=ticket_cost(price, age)
		print("person", i+1,"paid before tax", res)
		total=total+(res+res*tax/100)
	print("total", total)
	#print("total with tax", total+total*tax/100)
main()