কত বছর কত মাস কত দিন বয়স বের করার জন্য প্রোগ্রামিং কোডটা দিন?

#include <stdio.h>

#include <time.h>

// check given year is leap year or not

int isLeapYear(int year, int mon)

{

    int flag = 0;

    if (year % 100 == 0)

    {

            if (year % 400 == 0)

            {

                    if (mon == 2)

                    {

                            flag = 1;

                    }

            }

    }

    else if (year % 4 == 0)

    {

            if (mon == 2)

            {

                    flag = 1;

            }

    }

    return (flag);

}

int main()

{

    int DaysInMon[] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};

    int days, month, year;

    char dob[100];

    time_t ts;

    struct tm *ct;

    // enter date of birth

    printf("Enter your date of birth (DD/MM/YYYY): ");

    scanf("%d/%d/%d",&days,&month, &year);

    // get current date.

    ts = time(NULL);

    ct = localtime(&ts);

    printf("Current Date: %d/%d/%d\n",

            ct->tm_mday, ct->tm_mon + 1, ct->tm_year + 1900);

    days = DaysInMon[month - 1] - days + 1;

    // leap year checking

    if (isLeapYear(year, month))

    {

            days = days + 1;

    }

    // calculating age in no of days, years and months

    days = days + ct->tm_mday;

    month = (12 - month) + (ct->tm_mon);

    year = (ct->tm_year + 1900) - year - 1;

    // checking for leap year feb - 29 days */

    if (isLeapYear((ct->tm_year + 1900), (ct->tm_mon + 1)))

    {

            if (days >= (DaysInMon[ct->tm_mon] + 1))

            {

                    days = days - (DaysInMon[ct->tm_mon] + 1);

                    month = month + 1;

            }

    }

    else if (days >= DaysInMon[ct->tm_mon])

    {

            days = days - (DaysInMon[ct->tm_mon]);

            month = month + 1;

    }

    if (month >= 12)

    {

            year = year + 1;

            month = month - 12;

    }

    // print age

    printf("\n You are  %d years %d months and %d days old.\n", year, month, days);

    return 0;

}