#include <stdio.h>
#include <stdint.h>

int daysAYear(int day, int month, uint8_t itsLeapYear )
{
    int year_days[12] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
    int leapyear_days[12] = {31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
    int days_a_year = 0;

    if(itsLeapYear == 0)
    {
        for(int i = 1; i < month; i++)
        {
            days_a_year += year_days[i - 1];
        }

        days_a_year += day;

    } else {

        for(int i = 1; i < month; i++)
        {
            days_a_year += leapyear_days[i - 1];
        }

        days_a_year += day;
    }

    return days_a_year;
}

int main()
{
    int day = 0;
    int month = 0;
    int leapyear = 0;

    printf("type the day: ");
    InputDay:
    scanf("%d", &day);
    setbuf(stdin, NULL);

    if(day < 1 || day > 31)
    {
        printf("Invalid value. Type again.\n");
        goto InputDay;
    }

    printf("type the month: ");
    InputMonth:
    scanf("%d", &month);
    setbuf(stdin, NULL);

    if(month < 1 || month > 12)
    {
        printf("Invalid value. Type again.\n");
        goto InputMonth;
    }


    printf("Its a leap year? type 1 to yes and 0 to no: ");
    InputLeapYear:
    scanf("%d", &leapyear);
    setbuf(stdin, NULL);

    if(leapyear != 0 && leapyear != 1)
    {
        printf("Invalid value. Type again.\n");
        goto InputLeapYear;
    }

    printf("this equals %d days in the year\n", daysAYear( day , month , leapyear ) );

    getchar();
    return 0;
}