#include <algorithm>
#include <functional>
#include <iostream>
#include <set>
#include <string>
#include <utility>
#include <vector>
using namespace std;
class Dog
{
public:
Dog( string name = "Unknown", string breed = "Poodle",int year = 2000 );
bool operator<( const Dog& rhs ) const;
string breed() const;
string name() const;
void print() const;
int year() const;
private:
string breed_;
string name_;
int year_;
};
inline
Dog::Dog( string name, string breed, int year )
: breed_( breed ), name_( name ), year_( year )
{} // empty
inline
bool Dog::operator<( const Dog& rhs ) const
{ return name() < rhs.name(); }
inline
string Dog::breed() const
{ return breed_; }
inline
string Dog::name() const
{ return name_; }
inline
void Dog::print() const
{
cout << name() << ", a " << breed() << ", won in " << year()
<< endl;
}
inline
int Dog::year() const
{ return year_; }
bool equal_breed( const Dog winner, string breed );
int main( )
{
const char* breed[] = { "A","B", "C","D", "E" };
const char* name[] = { "a","b", "c","d", "e" };
const int year[] = { 1971, 1972, 1973, 1974, 1975 };
const int num_dogs = sizeof( breed ) / sizeof( breed[0] );
vector<Dog> v;
for( int i = 0; i < num_dogs; ++i )
v.push_back( Dog( name[i], breed[i], year[i] ) );
const Dog query( "A" );
cout << query.name();
set<Dog> winner_set( v.begin(), v.end() );
set<Dog>::const_iterator winner_set_end = winner_set.end();
// last occurrence in set, not by value
const string query_breed( "Spaniel (English Springer)" );
cout << query_breed << endl;
set<Dog>::const_reverse_iterator last1;
set<Dog>::const_reverse_iterator winner_set_rend
= winner_set.rend();
for( last1 = winner_set.rbegin(); last1 != winner_set_rend;++last1 )
if( last1->breed() == query_breed )
break;
if( last1 != winner_set_rend )
last1->print();
else
cout << "A " << query_breed << " didn"t win in 1971-1975\n";
}
inline
bool equal_breed( const Dog winner, string breed )
{ return winner.breed() == breed; }#include <algorithm>
#include <functional>
#include <iostream>
#include <set>
#include <string>
#include <utility>
#include <vector>
using namespace std;
class Dog
{
public:
Dog( string name = "Unknown", string breed = "Poodle",int year = 2000 );
bool operator<( const Dog& rhs ) const;
string breed() const;
string name() const;
void print() const;
int year() const;
private:
string breed_;
string name_;
int year_;
};
inline
Dog::Dog( string name, string breed, int year )
: breed_( breed ), name_( name ), year_( year )
{} // empty
inline
bool Dog::operator<( const Dog& rhs ) const
{ return name() < rhs.name(); }
inline
string Dog::breed() const
{ return breed_; }
inline
string Dog::name() const
{ return name_; }
inline
void Dog::print() const
{
cout << name() << ", a " << breed() << ", won in " << year()
<< endl;
}
inline
int Dog::year() const
{ return year_; }
bool equal_breed( const Dog winner, string breed );
int main( )
{
const char* breed[] = { "A","B", "C","D", "E" };
const char* name[] = { "a","b", "c","d", "e" };
const int year[] = { 1971, 1972, 1973, 1974, 1975 };
const int num_dogs = sizeof( breed ) / sizeof( breed[0] );
vector<Dog> v;
for( int i = 0; i < num_dogs; ++i )
v.push_back( Dog( name[i], breed[i], year[i] ) );
const Dog query( "A" );
cout << query.name();
set<Dog> winner_set( v.begin(), v.end() );
set<Dog>::const_iterator winner_set_end = winner_set.end();
// search in the set by value
set<Dog>::const_iterator spot = winner_set.find( query );
if( spot != winner_set_end )
spot->print();
else
cout << query.name() << " never won best-in-show\n";
}
inline
bool equal_breed( const Dog winner, string breed )
{ return winner.breed() == breed; }