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What is the sentinel of the loop in the following program? def main(): sum = 0.0 count = 0 x = float(input("Enter a number>> "')) while x != -1: sum sum + x count = count + 1 x = float(input("Enter a number>> "')) print("\nThe average of the numbers is", sum / count) Negative number

What is the sentinel of the loop in the following program? def main(): sum = 0.0 count = 0 x = float(input("Enter a number>> "')) while x != -1: sum sum + x count = count + 1 x = float(input("Enter a number>> "')) print("\nThe average of the numbers is", sum / count) Negative number

Database System Concepts
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
Problem 1PE
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What is the sentinel of the loop in the following program? def main(): sum = 0.0 count = 0 x = float(input("Enter a number>> ")) while x != -1: sum sum + x |||| count = count + 1 x = float(input("Enter a number>> ")) print("\nThe average of the numbers is", sum / count) Negative number O-1
Transcribed Image Text:What is the sentinel of the loop in the following program? def main(): sum = 0.0 count = 0 x = float(input("Enter a number>> ")) while x != -1: sum sum + x |||| count = count + 1 x = float(input("Enter a number>> ")) print("\nThe average of the numbers is", sum / count) Negative number O-1
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