13-03-03-1.cpp

来自「more efftive 代码」· C++ 代码 · 共 20 行

#include <iostream>
#include <algorithm>
#include <iterator>
using namespace std;

int main()
{
  int A[] = {1, 2, 3, 4, 5, 6};
  const int N = sizeof(A) / sizeof(int);
  
  make_heap(A, A+N);
  cout << "Before pop: ";
  copy(A, A+N, ostream_iterator<int>(cout, " "));

  pop_heap(A, A+N);
  cout << endl << "After pop: ";
  copy(A, A+N-1, ostream_iterator<int>(cout, " "));
  cout << endl << "A[N-1] = " << A[N-1] << endl;
}