Sort vector1 using push_heap and pop_heap : push_heap « STL Algorithms Heap « C++ Tutorial

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31.3.2.Sort vector1 using push_heap and pop_heap

#include <iostream>

#include <cassert>

#include <algorithm>

#include <vector>

using namespace std;



int main()

{

  vector<int> vector1(5);

  for (int i = 0; i < 5; ++i)

    vector1[i] = i;



  random_shuffle(vector1.begin(), vector1.end());



  

  for (int i = 2; i <= 5; ++i)

    push_heap(vector1.begin(), vector1.begin() + i);

  

  for (int i = 5; i >= 2; --i)

    pop_heap(vector1.begin(), vector1.begin() + i);

  

  for (int i = 0; i < 5; ++i)   

    cout << vector1[i];



  return 0;

}

31.3.push_heap
	31.3.1.	Use push_heap to push new element into the heap
	31.3.2.	Sort vector1 using push_heap and pop_heap

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