chapter8-25.cpp

C++STL程序员开发指南

//文件名:CHAPTER8-25.cpp
#include <list>
#include <iostream>
#if _MSC_VER > 1020   // if VC++ version is > 4.2
   using namespace std;  // std c++ libs implemented in std
#endif
int main( ) 
{
   using namespace std;
   list <int> c1;
   list <int>::iterator Iter;
   c1.push_back( 10 );
   c1.push_back( 20 );
   c1.push_back( 30 );
   c1.push_back( 40 );
   c1.push_back( 50 );
   cout << "The initial list is:";
   for ( Iter = c1.begin( ); Iter != c1.end( ); Iter++ )
      cout << " " << *Iter;
   cout << endl;
   c1.erase( c1.begin( ) );
   cout << "After erasing the first element, the list becomes:";
   for ( Iter = c1.begin( ); Iter != c1.end( ); Iter++ )
      cout << " " << *Iter;
   cout << endl;
   Iter = c1.begin( );
   Iter++;
   c1.erase( Iter, c1.end( ) );
   cout << "After erasing all elements but the first, the list becomes: ";
   for (Iter = c1.begin( ); Iter != c1.end( ); Iter++ )
      cout << " " << *Iter;
   cout << endl;
   return 0;
}