// 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 ).
// 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 ).
TAG STL
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