4. Programs 1 and 2 are intended to calculate the sum of the integers between 1 and n. Assume that n is a posit integer. Program 1: result = 0 for i in range(1,n+1): result = result + i print(result) Program 2: result = 0 for i in range(n,0,-1): result = result + i print(result) (a) Program 1 displays the correct sum, but 2 does not. (b) Program 2 displays the correct sum, but 1 does not. (c) Both program 1 and 2 display the correct sum. (d) Neither program 1 nor 2 displays the correct sum.
4. Programs 1 and 2 are intended to calculate the sum of the integers between 1 and n. Assume that n is a posit integer. Program 1: result = 0 for i in range(1,n+1): result = result + i print(result) Program 2: result = 0 for i in range(n,0,-1): result = result + i print(result) (a) Program 1 displays the correct sum, but 2 does not. (b) Program 2 displays the correct sum, but 1 does not. (c) Both program 1 and 2 display the correct sum. (d) Neither program 1 nor 2 displays the correct sum.
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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Question

Transcribed Image Text:4. Programs 1 and 2 are intended to calculate the sum of the integers between 1 and n. Assume that n is a positive
integer.
Program 1:
result
%D
for i in range(1,n+1):
result = result + i
print(result)
Program 2:
result = 0
for i in range(n,0,-1):
result = result + i
print(result)
(a) Program 1 displays the correct sum, but 2 does not.
(b) Program 2 displays the correct sum, but 1 does not.
(c) Both program 1 and 2 display the correct sum.
(d) Neither program 1 nor 2 displays the correct sum.
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