7. If A(0..n-1] is an array with n elements and procedure Swap exchanges its arguments, then the following code sorts A in descending order. int j + 0 while (j < n - 1 ) int k + 0 while ( k < n - j - 1 ) if ( A[k] < A[k + 1] ) Swap ( A[k], A[k + 1] ) end if k + k + 1 end while j+j + 1 end while If A initially contains n different elements sorted in ascending order, how many calls to Swap are made in total?
7. If A(0..n-1] is an array with n elements and procedure Swap exchanges its arguments, then the following code sorts A in descending order. int j + 0 while (j < n - 1 ) int k + 0 while ( k < n - j - 1 ) if ( A[k] < A[k + 1] ) Swap ( A[k], A[k + 1] ) end if k + k + 1 end while j+j + 1 end while If A initially contains n different elements sorted in ascending order, how many calls to Swap are made in total?
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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![7. If A[0..n-1] is an array with n elements and procedure Swap exchanges
its arguments, then the following code sorts A in descending order.
int j + 0
while (j < n - 1 )
int k + 0
while ( k < n - j - 1 )
if ( A[k] < A[k + 1] )
Swap ( A[k], A[k + 1] )
end if
k + k + 1
end while
j +j + 1
end while
If A initially contains n different elements sorted in ascending order, how many calls to
Swap are made in total?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F71fa1030-1346-4e6e-92c7-d0e537b79d38%2F2df2455e-2124-415d-80fc-ce07c09d5741%2Fd3r3afp_processed.png&w=3840&q=75)
Transcribed Image Text:7. If A[0..n-1] is an array with n elements and procedure Swap exchanges
its arguments, then the following code sorts A in descending order.
int j + 0
while (j < n - 1 )
int k + 0
while ( k < n - j - 1 )
if ( A[k] < A[k + 1] )
Swap ( A[k], A[k + 1] )
end if
k + k + 1
end while
j +j + 1
end while
If A initially contains n different elements sorted in ascending order, how many calls to
Swap are made in total?
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