Remove all elements with the same value : list remove « List « C++

1. C++
2. List
3. list remove

Remove all elements with the same value

 
 

#include <iostream>
using std::cout;
using std::endl;

#include <list>      // list class-template definition
#include <algorithm> // copy algorithm
#include <iterator>  // ostream_iterator

int main()
{
   int array[ 4 ] = { 2, 6, 4, 8 };
   std::list< int > values;      // create list of ints
   std::list< int > otherValues; // create list of ints
   std::ostream_iterator< int > output( cout, " " );

   // insert items in values
   values.push_front( 1 );
   values.push_front( 3 );
   values.push_back( 4 );
   values.push_back( 1 );
   values.push_back( 2 );
   values.push_back( 3 );

   cout << "values contains: ";
   std::copy( values.begin(), values.end(), output );

   values.remove( 1 ); // remove all 1s

   cout << "\n\nvalues contains: ";
   std::copy( values.begin(), values.end(), output );

   cout << endl;
   return 0;
}

 /* 
values contains: 3 1 4 1 2 3

values contains: 3 4 2 3

 */       
  

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