تبدیل تاریخ میلادی به شمسی

[ar_pa]

یک برنامه ی c یا c++ تست شده نیاز دارم

[mahdi2728]

typedef struct _SHAMSIDATE



{



int iYear;



int iMonth;



int iDay;



}SHAMSIDATE;



SHAMSIDATE MiladiToShamsi(int iMiladiMonth,int iMiladiDay,int iMiladiYear)



{



int shamsiDay, shamsiMonth, shamsiYear;



int dayCount,farvardinDayDiff,deyDayDiff ;



int sumDayMiladiMonth[] = {0,31,59,90,120,151,181,212,243,273,304,334};



int sumDayMiladiMonthLeap[]= {0,31,60,91,121,152,182,213,244,274,305,335};



SHAMSIDATE shamsidate;



farvardinDayDiff=79;



if (MiladiIsLeap(iMiladiYear))



{



dayCount = sumDayMiladiMonthLeap[iMiladiMonth-1] + iMiladiDay;



}



else



{



dayCount = sumDayMiladiMonth[iMiladiMonth-1] + iMiladiDay;



}



if((MiladiIsLeap(iMiladiYear - 1)))



{



deyDayDiff = 11;



}



else



{



deyDayDiff = 10;



}



if (dayCount > farvardinDayDiff)



{



dayCount = dayCount - farvardinDayDiff;



if (dayCount <= 186)



{



switch (dayCount%31)



{



case 0:



shamsiMonth = dayCount / 31;



shamsiDay = 31;



break;



default:



shamsiMonth = (dayCount / 31) + 1;



shamsiDay = (dayCount%31);



break;



}



shamsiYear = iMiladiYear - 621;



}



else



{



dayCount = dayCount - 186;



switch (dayCount%30)



{



case 0:



shamsiMonth = (dayCount / 30) + 6;



shamsiDay = 30;



break;



default:



shamsiMonth = (dayCount / 30) + 7;



shamsiDay = (dayCount%30);



break;



}



shamsiYear = iMiladiYear - 621;



}



}



else



{



dayCount = dayCount + deyDayDiff;



switch (dayCount%30)



{



case 0 :



shamsiMonth = (dayCount / 30) + 9;



shamsiDay = 30;



break;



default:



shamsiMonth = (dayCount / 30) + 10;



shamsiDay = (dayCount%30);



break;



}



shamsiYear = iMiladiYear - 622;



}



shamsidate.iYear = shamsiYear;



shamsidate.iMonth = shamsiMonth;



shamsidate.iDay = shamsiDay;



return shamsidate ;



}



// the function check a miladiyear is leap or not.



BOOL MiladiIsLeap(int miladiYear)



{



if(((miladiYear % 100)!= 0 && (miladiYear % 4) == 0) || ((miladiYear % 100)== 0 && (miladiYear % 400) == 0))



return TRUE;



else



return FALSE;



}