// alg_push_heap.cpp
// compile with: /EHsc
#include <vector>
#include <algorithm>
#include <functional>
#include <iostream>int main( ) {
using namespace std;
vector <int> v1, v2;
vector <int>::iterator Iter1, Iter2; int i;
for ( i = 1 ; i <= 9 ; i++ )
v1.push_back( i ); random_shuffle( v1.begin( ), v1.end( ) ); cout << "Vector v1 is ( " ;
for ( Iter1 = v1.begin( ) ; Iter1 != v1.end( ) ; Iter1++ )
cout << *Iter1 << " ";
cout << ")." << endl; // Make v1 a heap with default less than ordering
make_heap ( v1.begin( ), v1.end( ) );
cout << "The heaped version of vector v1 is ( " ;
for ( Iter1 = v1.begin( ) ; Iter1 != v1.end( ) ; Iter1++ )
cout << *Iter1 << " ";
cout << ")." << endl; // Add an element to the heap
v1.push_back( 10 );
cout << "The heap v1 with 10 pushed back is ( " ;
for ( Iter1 = v1.begin( ) ; Iter1 != v1.end( ) ; Iter1++ )
cout << *Iter1 << " ";
cout << ")." << endl; push_heap( v1.begin( ), v1.end( ) );//这里就断言错误了
cout << "The reheaped v1 with 10 added is ( " ;
for ( Iter1 = v1.begin( ) ; Iter1 != v1.end( ) ; Iter1++ )
cout << *Iter1 << " ";
cout << ")." << endl << endl; // Make v1 a heap with greater than ordering
make_heap ( v1.begin( ), v1.end( ), greater<int>( ) );
cout << "The greater-than heaped version of v1 is\n ( " ;
for ( Iter1 = v1.begin( ) ; Iter1 != v1.end( ) ; Iter1++ )
cout << *Iter1 << " ";
cout << ")." << endl; v1.push_back(0);
cout << "The greater-than heap v1 with 11 pushed back is\n ( " ;
for ( Iter1 = v1.begin( ) ; Iter1 != v1.end( ) ; Iter1++ )
cout << *Iter1 << " ";
cout << ")." << endl; push_heap( v1.begin( ), v1.end( ), greater<int>( ) );
cout << "The greater than reheaped v1 with 11 added is\n ( " ;
for ( Iter1 = v1.begin( ) ; Iter1 != v1.end( ) ; Iter1++ )
cout << *Iter1 << " ";
cout << ")." << endl;
}
// compile with: /EHsc
#include <vector>
#include <algorithm>
#include <functional>
#include <iostream>int main( ) {
using namespace std;
vector <int> v1, v2;
vector <int>::iterator Iter1, Iter2; int i;
for ( i = 1 ; i <= 9 ; i++ )
v1.push_back( i ); random_shuffle( v1.begin( ), v1.end( ) ); cout << "Vector v1 is ( " ;
for ( Iter1 = v1.begin( ) ; Iter1 != v1.end( ) ; Iter1++ )
cout << *Iter1 << " ";
cout << ")." << endl; // Make v1 a heap with default less than ordering
make_heap ( v1.begin( ), v1.end( ) );
cout << "The heaped version of vector v1 is ( " ;
for ( Iter1 = v1.begin( ) ; Iter1 != v1.end( ) ; Iter1++ )
cout << *Iter1 << " ";
cout << ")." << endl; // Add an element to the heap
v1.push_back( 10 );
cout << "The heap v1 with 10 pushed back is ( " ;
for ( Iter1 = v1.begin( ) ; Iter1 != v1.end( ) ; Iter1++ )
cout << *Iter1 << " ";
cout << ")." << endl; push_heap( v1.begin( ), v1.end( ) );//这里就断言错误了
cout << "The reheaped v1 with 10 added is ( " ;
for ( Iter1 = v1.begin( ) ; Iter1 != v1.end( ) ; Iter1++ )
cout << *Iter1 << " ";
cout << ")." << endl << endl; // Make v1 a heap with greater than ordering
make_heap ( v1.begin( ), v1.end( ), greater<int>( ) );
cout << "The greater-than heaped version of v1 is\n ( " ;
for ( Iter1 = v1.begin( ) ; Iter1 != v1.end( ) ; Iter1++ )
cout << *Iter1 << " ";
cout << ")." << endl; v1.push_back(0);
cout << "The greater-than heap v1 with 11 pushed back is\n ( " ;
for ( Iter1 = v1.begin( ) ; Iter1 != v1.end( ) ; Iter1++ )
cout << *Iter1 << " ";
cout << ")." << endl; push_heap( v1.begin( ), v1.end( ), greater<int>( ) );
cout << "The greater than reheaped v1 with 11 added is\n ( " ;
for ( Iter1 = v1.begin( ) ; Iter1 != v1.end( ) ; Iter1++ )
cout << *Iter1 << " ";
cout << ")." << endl;
}
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