Identify the recursive functions from the given code and give reasons why these functions are recursive

Systems Architecture
7th Edition
ISBN:9781305080195
Author:Stephen D. Burd
Publisher:Stephen D. Burd
Chapter3: Data Representation
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Identify the recursive functions from the given code and give reasons why these functions are recursive

void mergeSort(int a[], int p, int r)
{
int q;
if(p < r)
{
q = (p + r) / 2;
mergeSort(a, p, q);
mergeSort(a, q+1, r);
merge(a, p, q, r);
}
}
void merge(int a[], int p, int q, int r)
{
int b[5];
int i, j, k;
k = 0;
i = p;
j = q + 1;
while(i <= q && j <= r)
{
if(a[i] < a[j])
b[k++] = a[i++];
else
b[k++] = a[j++];
}
%3D
Transcribed Image Text:void mergeSort(int a[], int p, int r) { int q; if(p < r) { q = (p + r) / 2; mergeSort(a, p, q); mergeSort(a, q+1, r); merge(a, p, q, r); } } void merge(int a[], int p, int q, int r) { int b[5]; int i, j, k; k = 0; i = p; j = q + 1; while(i <= q && j <= r) { if(a[i] < a[j]) b[k++] = a[i++]; else b[k++] = a[j++]; } %3D
i = p;
j = q + 1;
while(i <= q && j <= r)
{
if(a[i] < a[j])
b[k++] = a[i++];
else
b[k++] = a[j++];
while(i <= q)
b[k++] = a[i++];
while(j <= r)
b[k++] = a[j++];
for(i=r; i >= p; i--)
a[i] = b[--k];
}
Transcribed Image Text:i = p; j = q + 1; while(i <= q && j <= r) { if(a[i] < a[j]) b[k++] = a[i++]; else b[k++] = a[j++]; while(i <= q) b[k++] = a[i++]; while(j <= r) b[k++] = a[j++]; for(i=r; i >= p; i--) a[i] = b[--k]; }
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