chapter7-18.cpp

C++STL程序员开发指南

//文件名:CHAPTER7-18.cpp
#include <deque>
#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;
   deque <int> c1;
   deque <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 deque is: ";
   for ( Iter = c1.begin( ); Iter != c1.end( ); Iter++ )
      cout << *Iter << " ";
   cout << endl;
   c1.erase( c1.begin( ) );
   cout << "After erasing the first element, the deque 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, deque becomes: ";
   for ( Iter = c1.begin( ); Iter != c1.end( ); Iter++ )
      cout << *Iter << " ";
   cout << endl;
return 0;
}