print("Input some integers to calculate their sum and average. Input 0 to exit.")
count = 0
sum = 0.0
number = 1
while number != 0:
number = int(input(""))
sum = sum + number
count += 1
if count == 0:
print("Input some numbers")
else:
print("Average and Sum of the above numbers are: ", sum / (count-1), sum)
OUTPUT:–
Input some integers to calculate their sum and average. Input 0 to exit . 15 16 12 Average and Sum of the above numbers are: 14.333333333333334 43.0