// C++ Code to demonstrate the build heap function (Max heap):-
#include<bits/stdc++.h>
using namespace std;
void reheapUp(int heap[],int i)
{
int j=i;
while(j>0)
{
int index=int((j-1)/2);
if(heap[index]<heap[j])
{
swap(heap[index],heap[j]);
j=index;
}
else
break;
}
}
// Implementing function as given in algorithm in
question.
// only change is indexing is start with 0 instead of
1.
void buildHeap(int heap[],int size)
{
int walker=0;
while(walker<size)
{
reheapUp(heap,walker);
walker+=1;
}
}
int main()
{
// Declaring array of 30 random values.
int
heap[30]={12,36,58,45,13,18,27,26,32,42,57,68,77,82,85,92,96,87,1,17,16,75,46,88,81,55,67,58,99,10};
int i;
// Printing array before builiding the heap.
cout<<"Array Before :"<<endl;
for(i=0;i<30;i++)
cout<<heap[i]<<" ";
cout<<endl;
// Calling function to build the heap.
buildHeap(heap,30);
cout<<endl;
// Printing array after builiding the heap.
cout<<"Array After :"<<endl;
for(i=0;i<30;i++)
cout<<heap[i]<<" ";
cout<<endl;
return 0;
}
Implement the algorithm Build Heap in C (or C++). Algorithm buildHeap (heap, size) set walker to...
• Implement the algorithm Build Heap in C (or C++). Algorithm buildHeap (heap, size) set walker to 1 loop (walker < size) reheapUp (heap, walker) increment walker end loop • Write a program to test your program using a random integer array of size 30. Print the arrays before and after building the heap.
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create a file homework_part_1.c a) Implement the function initialize_array that receives two parameters: an array of integers and the array size. Use a for loop and an if statement to put 0s in the odd positions of the array and 5s in the even positions. You must use pointers to work with the array. Hint: review pointers as parameters. b) Implement the function print_array that receives as parameters an array of integers and the array size. Use a for statements...