Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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Question
quick sort
![Question b
T [40 10 20 80 60 5 50 55]
Given an array T, draw diagram that
shows how partition function is
implemented using partition (T,0,7).](https://content.bartleby.com/qna-images/question/487b41ac-8d53-4487-bacb-131d4dcfcb5c/3514b1a8-0c5a-4131-b69c-1c2d754f1e2b/hnjjzi_processed.png)
Transcribed Image Text:Question b
T [40 10 20 80 60 5 50 55]
Given an array T, draw diagram that
shows how partition function is
implemented using partition (T,0,7).
![|// Program 5.15
// Quick Sort function
int partition(int T[], int first,int last)
{ int pivot, temp;
int loop, cutPoint, bottom, top;
pivot=T[first];
bottom=first; top= last;
loop=1; //always TRUE
while (loop) {
while (T(top]>pivot)
while (T[top]>pivot)
{ top--;
}
{ top--;
}
while(T[bottom]<pivot)
while(T[bottom]<pivot)
{ bottom++;
if (bottom<top) {
temp=T[bottom];
T[bottom]=T[top];
T[top]=temp;
{ bottom++;
}
}
else {
loop=0;
Explain the purpose of the
following loops in the
function partition.
cutPoint = top;
}
}//end while
return cutPoint;
void quickSort(dataType arrayT[],int first,int last)
{
int cut;
if (first<last){
cut = partition(T, first,last);
quickSort(T, first,cut);
quickSort (T, cut+1, last);
}](https://content.bartleby.com/qna-images/question/487b41ac-8d53-4487-bacb-131d4dcfcb5c/3514b1a8-0c5a-4131-b69c-1c2d754f1e2b/4p30ikd_processed.png)
Transcribed Image Text:|// Program 5.15
// Quick Sort function
int partition(int T[], int first,int last)
{ int pivot, temp;
int loop, cutPoint, bottom, top;
pivot=T[first];
bottom=first; top= last;
loop=1; //always TRUE
while (loop) {
while (T(top]>pivot)
while (T[top]>pivot)
{ top--;
}
{ top--;
}
while(T[bottom]<pivot)
while(T[bottom]<pivot)
{ bottom++;
if (bottom<top) {
temp=T[bottom];
T[bottom]=T[top];
T[top]=temp;
{ bottom++;
}
}
else {
loop=0;
Explain the purpose of the
following loops in the
function partition.
cutPoint = top;
}
}//end while
return cutPoint;
void quickSort(dataType arrayT[],int first,int last)
{
int cut;
if (first<last){
cut = partition(T, first,last);
quickSort(T, first,cut);
quickSort (T, cut+1, last);
}
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