From a list of numbers, calculate the average. The length of the list will vary. -99 will signal the end of the valid input. (Python) Input Format Inputs will be whole numbers. Sample input: 80 90 75 95 -99 Constraints Do not use any functions besides int, input, and print. There will always be at least one valid number input. Output Format Just output the average. Sample output: 85.0 Sample Input 0 80 90 75 95 -99 Sample Output 0 85.0

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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From a list of numbers, calculate the average. The length of the list will vary. -99 will signal the end of the valid input. (Python)

Input Format

Inputs will be whole numbers.
Sample input:
80
90
75
95
-99

Constraints

Do not use any functions besides int, input, and print.
There will always be at least one valid number input.

Output Format

Just output the average.
Sample output:
85.0

Sample Input 0

80
90
75
95
-99

Sample Output 0

85.0
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