Consider this alogrithm: // pre: array A of length n, each A[i] is picked randomly uniformly // from the set {0,1,2,3,4,5,6,7,8,9). // post: return the index of the first occurrence of "check digit" of A // (already computed in the code) // return -1 if check digit is not found int FindCheckDigit(A) { 1 check_digit = 0 2 for (i=0; i < n; i++) 3 456700 check_digit = check_digit = check_digit+ A[i] check_digit % 10 %3 % means remainder of division for (i = 0; i < n; i++) { 8 } if (A[i] == } check_digit) { return i 9 } return -1; Compute the average runtime for this algorithm. Show all details of your com- putation for both loops.

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
icon
Related questions
Question
100%

Consider this alogrithm:
// pre: array A of length n, each A[i] is picked randomly uniformly
// from the set {0,1,2,3,4,5,6,7,8,9}.
// post: return the index of the first occurrence of "check digit" of A
// (already computed in the code)
// return -1 if check digit is not found
int FindCheckDigit(A) {
check_digit = 0
for (i=0; i < n; i++)
     check_digit = check_digit + A[i]
check_digit = check_digit % 10 # % means remainder of division
for (i = 0; i < n; i++) {
     if (A[i] == check_digit) {
          return i
     }
}
return -1;
}
Compute the average runtime for this algorithm. Show all details of your computation for both loops.

Consider this alogrithm:
// pre: array A of length n, each A[i] is picked randomly uniformly
// from the set {0,1,2,3,4,5,6,7,8,9).
// post: return the index of the first occurrence of "check digit" of A
// (already computed in the code)
// return -1 if check digit is not found
int FindCheckDigit(A) {
1
check_digit = 0
2 for (i=0; i < n; i++)
3
456700
check_digit
=
check_digit =
check_digit+ A[i]
check_digit % 10 %3 % means remainder of division
for (i = 0; i < n; i++) {
8
}
if (A[i] ==
}
check_digit) {
return i
9
}
return -1;
Compute the average runtime for this algorithm. Show all details of your com-
putation for both loops.
Transcribed Image Text:Consider this alogrithm: // pre: array A of length n, each A[i] is picked randomly uniformly // from the set {0,1,2,3,4,5,6,7,8,9). // post: return the index of the first occurrence of "check digit" of A // (already computed in the code) // return -1 if check digit is not found int FindCheckDigit(A) { 1 check_digit = 0 2 for (i=0; i < n; i++) 3 456700 check_digit = check_digit = check_digit+ A[i] check_digit % 10 %3 % means remainder of division for (i = 0; i < n; i++) { 8 } if (A[i] == } check_digit) { return i 9 } return -1; Compute the average runtime for this algorithm. Show all details of your com- putation for both loops.
Expert Solution
steps

Step by step

Solved in 2 steps

Blurred answer
Similar questions
Recommended textbooks for you
Database System Concepts
Database System Concepts
Computer Science
ISBN:
9780078022159
Author:
Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:
McGraw-Hill Education
Starting Out with Python (4th Edition)
Starting Out with Python (4th Edition)
Computer Science
ISBN:
9780134444321
Author:
Tony Gaddis
Publisher:
PEARSON
Digital Fundamentals (11th Edition)
Digital Fundamentals (11th Edition)
Computer Science
ISBN:
9780132737968
Author:
Thomas L. Floyd
Publisher:
PEARSON
C How to Program (8th Edition)
C How to Program (8th Edition)
Computer Science
ISBN:
9780133976892
Author:
Paul J. Deitel, Harvey Deitel
Publisher:
PEARSON
Database Systems: Design, Implementation, & Manag…
Database Systems: Design, Implementation, & Manag…
Computer Science
ISBN:
9781337627900
Author:
Carlos Coronel, Steven Morris
Publisher:
Cengage Learning
Programmable Logic Controllers
Programmable Logic Controllers
Computer Science
ISBN:
9780073373843
Author:
Frank D. Petruzella
Publisher:
McGraw-Hill Education