#re-write to allow function call several times:
#ask user to enter Y or N, Y - to continue to calculate the dollar amount
#and N will stop the program

import random

def change(q, d, n, p):
	return (q*0.25+d*0.10+n*0.05+p*0.01)
def main():
	letter=input("enter Y to continue and N to stop ")
	while(letter!='N'):
		q=random.randint(1,4)
		d=random.randint(1,4)
		n=random.randint(1,4)
		p=random.randint(1,4)

		print(q,d,n,p)
		print("final dollar amount", change(q,d,n,p))
		letter=input("enter Y to continue and N to stop ")
main()