Recursive function tracing: drawing Recursion Tree for Smallest(a, 0, 6), where vector a contains the following numbers: a = {4, 5, 10, 1, 20, 23, 2}. • clearly label each recursive call's parameters • clearly label what each call returns to its caller //Return smallest element in sublist a[first...last] int Smallest (vector a, int first, int last) { if (first==last) return a[first]; mid = (first+last)/2; //integer division Smallest(a, first, mid); 12 = Smallest (a, mid+1, last); 11 %D if (11>12) return 12; else return 11; }
Recursive function tracing: drawing Recursion Tree for Smallest(a, 0, 6), where vector a contains the following numbers: a = {4, 5, 10, 1, 20, 23, 2}. • clearly label each recursive call's parameters • clearly label what each call returns to its caller //Return smallest element in sublist a[first...last] int Smallest (vector a, int first, int last) { if (first==last) return a[first]; mid = (first+last)/2; //integer division Smallest(a, first, mid); 12 = Smallest (a, mid+1, last); 11 %D if (11>12) return 12; else return 11; }
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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![Recursive function tracing: drawing Recursion Tree for Smallest(a, 0, 6),
where vector a contains the following numbers: a =
{4, 5, 10, 1, 20, 23, 2}.
clearly label each recursive call's parameters
• clearly label what each call returns to its caller
//Return smallest element in sublist a[first...last]
int Smallest (vector<int> a, int first, int last)
{
if (first==last)
return a[first];
mid
(first+last)/2; //integer division
11 = Smallest(a, first, mid);
12 = Smallest (a, mid+1, last);
if (11>12)
return 12;
else
return 11;](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F3935a5a6-1355-4442-a788-b5eb7b8f90d8%2Fd1451fd4-2625-478e-9176-8ddc8b08f0e6%2Fipn3q6f_processed.png&w=3840&q=75)
Transcribed Image Text:Recursive function tracing: drawing Recursion Tree for Smallest(a, 0, 6),
where vector a contains the following numbers: a =
{4, 5, 10, 1, 20, 23, 2}.
clearly label each recursive call's parameters
• clearly label what each call returns to its caller
//Return smallest element in sublist a[first...last]
int Smallest (vector<int> a, int first, int last)
{
if (first==last)
return a[first];
mid
(first+last)/2; //integer division
11 = Smallest(a, first, mid);
12 = Smallest (a, mid+1, last);
if (11>12)
return 12;
else
return 11;
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