#Write a program that reads a sequence of non-zero integers. First zero 
#value will terminate the input. The program finds and prints the number 
#or inputs, their sum and average. 
count=0
sum=0
#we have to read first input BEFORE the loop so we can use the condition 
#of non-zero inputs
num=int(input("enter non-integer "))
while(num!=0):
	count=count+1
	sum=sum+num
	num=int(input("enter non-integer "))
if(count>0):
	print(count,"ints in the input")
	print("their sum is", sum)
	print("their average is", sum/count)
else:
	print("you didn't enter any non-zero integers")