The following code is supposed to return nl, for positive n. An analysis of the code using our Three Question" approach reveals that: int factorial(int n)£ if (n -- e) return 1; else return (n - factoriel(n - 1)); it fails the smaller-caller question. it fails the general-case question. it passes on all three questions and is a valid algorithm. it fails the base-case question.

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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The following code is supposed to return nl, for positive n. An analysis of the code using our Three Question" approach reveals that:
int factorial(int n)£
if (n -- e)
return 1;
else
return (n - factoriel(n - 1));
it fails the smaller-caller question.
it fails the general-case question.
it passes on all three questions and is a valid algorithm.
it fails the base-case question.
Transcribed Image Text:The following code is supposed to return nl, for positive n. An analysis of the code using our Three Question" approach reveals that: int factorial(int n)£ if (n -- e) return 1; else return (n - factoriel(n - 1)); it fails the smaller-caller question. it fails the general-case question. it passes on all three questions and is a valid algorithm. it fails the base-case question.
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