#!/usr/bin/python3
import random
import math
lst=[]
def main():
	global lst
	lst=[round(random.uniform(10,100),2) for _ in range(20)]
	total=0.0
	count=0
	for num in lst:
		total+=num
		count+=1
		if total>=-500:
			break
	print ("Λίστα¨",lst)
	print ("Count:",count)
	print ("Sum:",total)




if __name__=="__main__":
	main()