STL list error

[Wilson]

> Hi There,
> Check the following sample code. Here I expect the second unique() call to
> the list should make the list unique after the addition of 20 again. But
its
> not happening. Can you provide the reason for this.
> 
> int main( void )
> {
>     list< int > myList;
> 
>     myList.push_back( 10 );
>     myList.push_back( 10 );
>     myList.push_back( 20 );
>     myList.push_back( 30 );
>     myList.push_back( 40 );
> 
>     cout << "Size of list = " << myList.size() << endl;
>     myList.unique();
>     cout << "Size of list = " << myList.size() << endl;
>     myList.push_back( 20 );
>     myList.unique();
>     cout << "Size of list = " << myList.size() << endl;
> 
> }
> 
> Regards
> Wilson
> 

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