DATE MACHINE en C++

class date
{
      public:
             date(int=0,int=0,int=0);
             bool bisextille();
             void affiche();
             void affichel();
      private:
              int j,m,a;
};
//definition
#include <iostream>
#include "prototype.h"
using namespace std;
date::date(int x,int y,int z):j(x) , m(y) , a(z)
{
}
bool date::bisextille()
{
     return a%400!=0;
}
void date::affiche()
{
     cout<<j<<"/"<<m<<"/"<<a<<endl;
}
void date::affichel()
{
     
     
     switch(m)
              {
                    case 1:cout<<"lundi"<<j<<" janvier ";break;
                    case 2:cout<<"mardi"<<j<<" fevrier ";break;
                    case 3:cout<<"mercredi"<<j<<" mars ";break;
                    case 4:cout<<"jeudi"<<j<<" avril ";break;
                    case 5:cout<<"vendredi"<<j<<" mai ";break;
                    case 6:cout<<"samedi"<<j<<" juin ";break;
                    case 7:cout<<"dimanche"<<j<<" juillet ";break;
                    case 8:cout<<" aout ";break;
                    case 9:cout<<" septembre ";break;
                    case 10:cout<<" octobre ";break;
                    case 11:cout<<" novembre ";break;
                    case 12:cout<<" decembre ";break;
                    default:cout<<" error";
              }
     cout<<a<<endl;
}

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