Days in month database using unordered_map, C++ (gcc)

Days in month database using unordered_map

// unordered_map

#include <iostream>
#include <unordered_map>
#include <string>

using namespace std;

enum emonths{january, february, march, april, may, june, july, august, september, october,
            november, december};

string smonth[12] ={"january", "february", "march", "april", "may", "june", "july", "august",
                     "september", "october", "november", "december"};
              
typedef unordered_map<string, int>umap;

// month/days database using unordered_map data structure
//
umap days_in_month(){
    umap um;

um.insert(make_pair(smonth[january],  31));
    um.insert(make_pair(smonth[february], 28));
    um.insert(make_pair(smonth[march],    31));
    um.insert(make_pair(smonth[april],    30));
    um.insert(make_pair(smonth[may],      31));
    um.insert(make_pair(smonth[june],     30));
    um.insert(make_pair(smonth[july],     31));
    um.insert(make_pair(smonth[august],   31));
    um.insert(make_pair(smonth[september],30));
    um.insert(make_pair(smonth[october],  31));
    um.insert(make_pair(smonth[november], 30));
    um.insert(make_pair(smonth[december], 31));
    
    return um;
};
     
               
int main()
{
    umap m2;
    
    m2 = days_in_month();
    umap::const_iterator diter;
    
    cout << "months with 30 days\n____________________\n\n";
    for(int i = january; i<(december+1); i++){
        diter = m2.find(smonth[i]);
        if((*diter).second == 30) cout << (*diter).first << "\n";
    }
    
    cout << "\nmonths with 31 days\n____________________\n\n";
    
    for(int i = january; i<(december+1); i++){
        diter = m2.find(smonth[i]);
        if((*diter).second == 31) cout << (*diter).first << "\n";
    }
        
    diter = m2.find(smonth[february]);
    cout << "\n" << diter->first << " has " << diter->second << " days; ";
    cout << "unless it's a leap year.\n";
        
    return 0;
}


run \| edit \| history \| help	0

λ

                                      .NET NoSQL database for rapid development