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- #include <string>
- #include <map>
-
- using namespace std;
-
- typedef map<string, int, less<string> > months_type;
-
- //
- // Print out a pair.
- //
- template <class First, class Second>
- ostream& operator<< (ostream& out, const pair<First,Second> & p)
- {
- cout << p.first << " has " << p.second << " days";
- return out;
- }
-
- //
- // Print out a map.
- //
- ostream& operator<< (ostream& out, const months_type & l)
- {
- copy(l.begin(),l.end(), ostream_iterator
- <months_type::value_type>(cout,"\n"));
- return out;
- }
-
- int main ()
- {
- //
- // Create a map of months and the number of days in the month.
- //
- months_type months;
-
- typedef months_type::value_type value_type;
- //
- // Put the months in the multimap.
- //
- months.insert(value_type(string("January"), 31));
- months.insert(value_type(string("Febuary"), 28));
- months.insert(value_type(string("Febuary"), 29));
- months.insert(value_type(string("March"), 31));
- months.insert(value_type(string("April"), 30));
- months.insert(value_type(string("May"), 31));
- months.insert(value_type(string("June"), 30));
- months.insert(value_type(string("July"), 31));
- months.insert(value_type(string("August"), 31));
- months.insert(value_type(string("September"), 30));
- months.insert(value_type(string("October"), 31));
- months.insert(value_type(string("November"), 30));
- months.insert(value_type(string("December"), 31));
- //
- // Print out the months. Second Febuary is not present.
- //
- cout << months << endl;
- //
- // Find the Number of days in June.
- //
- months_type::iterator p = months.find(string("June"));
- //
- // Print out the number of days in June.
- //
- if (p != months.end())
- cout << endl << *p << endl;
-
- return 0;
- }
-
-
-