sw2007/10/16 11:37
// http://msdn2.microsoft.com/en-us/library/ky68xzbe(VS.80).aspx
// alg_remove_if.cpp
// compile with: /EHsc
#include <vector>
#include <algorithm>
#include <iostream>

bool greater6 ( int value ) {
   return value >6;
}

int main( ) {
   using namespace std;
   vector <int> v1, v2;
   vector <int>::iterator Iter1, Iter2, new_end;

   int i;
   for ( i = 0 ; i <= 9 ; i++ )
      v1.push_back( i );

   int ii;
   for ( ii = 0 ; ii <= 3 ; ii++ )
      v1.push_back( 7 );
  
   random_shuffle ( v1.begin( ), v1.end( ) );
   cout << "Vector v1 is ( " ;
   for ( Iter1 = v1.begin( ) ; Iter1 != v1.end( ) ; Iter1++ )
      cout << *Iter1 << " ";
   cout << ")." << endl;

   // Remove elements satisfying predicate greater6
   new_end = remove_if (v1.begin( ), v1.end( ), greater6 );

   cout << "Vector v1 with elements satisfying greater6 removed is\n ( " ;
   for ( Iter1 = v1.begin( ) ; Iter1 != v1.end( ) ; Iter1++ )
      cout << *Iter1 << " ";
   cout << ")." << endl;

   // To change the sequence size, use erase
   v1.erase (new_end, v1.end( ) );

   cout << "Vector v1 resized elements satisfying greater6 removed is\n ( " ;
   for ( Iter1 = v1.begin( ) ; Iter1 != v1.end( ) ; Iter1++ )
      cout << *Iter1 << " ";
   cout << ")." << endl;
}



======================================================================
Vector v1 is ( 7 1 9 2 0 7 7 3 4 6 8 5 7 7 ).
Vector v1 with elements satisfying greater6 removed is
( 1 2 0 3 4 6 5 3 4 6 8 5 7 7 ).
Vector v1 resized elements satisfying greater6 removed is
( 1 2 0 3 4 6 5 ).
Posted by redef
TAG

댓글을 달아 주세요