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Map Multimap
Use push_back to add object to vector
#include
#include
#include
#include
#include
#include
#include
#include
using namespace std; class PC{ public: enum PC_type { Dell, HP, IBM, Compaq }; PC( PC_type appliance = Dell, int model = 220,int serial = 0 ); bool operator<( const PC& rhs ) const; PC_type appliance() const; int model() const; string name() const; void print() const; int serial() const; private: PC_type appliance_; int model_; int serial_; }; inline PC::PC( PC::PC_type appliance, int model, int serial ) : appliance_( appliance ), model_( model ), serial_( serial ) {} inline bool PC::operator<( const PC& rhs ) const { return appliance() < rhs.appliance() || ( appliance() == rhs.appliance() && model() < rhs.model() ); } inline PC::PC_type PC::appliance() const { return appliance_; } inline int PC::model() const { return model_; } string PC::name() const { string what; switch( appliance() ) { case Dell: what = "Dell"; break; case HP: what = "HP"; break; case IBM: what = "IBM"; break; case Compaq: what = "Compaq"; break; default: what = "Unknown appliance"; break; } return what; } inline void PC::print() const { char oldfill = cout.fill(); cout << name() << " - Model " << model() << ", Serial number " << serial() << endl; } inline int PC::serial() const { return serial_; } bool greater_model( const pair
p,int min_model ); int main( ) { const PC::PC_type kind[] = { PC::IBM,PC::Dell,PC::HP }; vector
v; for( int i = 0; i < 3; ++i ) v.push_back( PC( kind[i], i, i ) ); }