//Evan Levine
//Comp 132
//Julian Date Lab

#include <cstdlib>
#include <iostream>
#include <cmath>

using namespace std;

int julian(int, int, int);

int main()
{
    int month, day, year, jd;
    char c;
    c = '-';

    
    cout<<"Enter date (mm-dd-yyyy): ";
    cin>>month>>c>>day>>c>>year;
    
    jd = julian(month,day,year);
        
    cout<<"The julian date is: "<<jd<<endl;
    
    

    
    system("PAUSE");
    return EXIT_SUCCESS;
    
}

int julian(int year, int month, int day)
{   
    int jd = 0;
    
    if (year % 4 == 0 && month >= 2)
    ++jd + 1;
    else if(year % 4 != 0)
    ++jd;
        
    switch (month)
    {case 1: jd = day + 0;
          break;
    case 2: jd = day + 31;
         break;
    case 3: jd = day + 28;
         break;
    case 4: jd = day + 31;
         break;
    case 5: jd = day + 30;
         break;
    case 6: jd = day + 31;
         break;
    case 7: jd = day + 30;
         break;
    case 8: jd = day + 31;
         break;
    case 9: jd = day + 30;
         break;
    case 10: jd = day + 30;
         break;
    case 11: jd = day + 31;
         break;
    case 12: jd = day + 30;
         break;}
         
    return jd;
}