Nombres de jours séparant deux date sous la forme 11/mm/aaaa

tp-6.cpp

#include <iostream>
#include<cmath.>

using namespace std;
typedef struct DATE
{
    int J,M,A;
};
bool bissectile(DATE d)
{
    if((d.A%400==0)||((d.A%100!=0)&&(d.A%4==0)))
        return true;
    else
        return false;
}

long int quantieme (DATE d)
{
        int MOIS[13]={0,31,28,31,30,31,30,31,31,30,31,30,31};
        int q=0;
        DATE D;
        D.J=1,D.M=1;
        for(D.A=1900; D.A<=d.A-1;D.A++)
        {
            if(bissectile(D)==true)
            {
                q++;
            }
        }
        q=q+365*(d.A-1901);
        for(int i=0;i<=d.M-1;i++)
        {
            q=q+MOIS[i];
        }
        if(bissectile(d)==true)
        {
            q=q+1+d.J;
        }
        else
        {
            q=q+d.J;
        }
        return q;
}
    int difference (DATE d1, DATE d2)
    {
        return(fabs(quantieme(d1)-quantieme(d2)));
    }
int main()
{
    DATE D1,D2;
    cout<<"Ce programme a ete ecrit par Michael KODJI"<<endl;
    cout<<"Entrez une date J M A:"<<endl;
    cin>>D1.J>>D1.M>>D1.A;
    cout<<"Entrez une autre date J M A:"<<endl;
    cin>>D2.J>>D2.M>>D2.A;
    cout<<"\n";
    D1.J=31;D1.M=7;D1.A=2005;
    D2.J=17;D1.M=12;D2.A=2019;
    D1.J=31;D1.M=7;D1.A=2005;
    D2.J=17;D1.M=12;D2.A=2019;
    cout << "Difference=" <<difference(D1,D2)<<" Jours"<< endl;

    return 0;
}