#include <stdio.h>

int day_of_year(int year, int month, int day, int leap);
void month_day(int year, int yearday, int leap);

static char daytab[2][13] = {
    {0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31},
    {0, 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}
};

int main(int argc, char *argv[])
{
    int c, leap, y, m, d, yearday; 
    // c - correct flag
    // leap - leap year flag
    // y - year, m - month, d - day
    input:
    scanf("%d %d %d", &y, &m, &d);
    c = 0;
    if(y < 0){
        printf("Year couldn't be negative\n");
        c = 1;
    }
    if(m <= 0 || m >= 12){
        printf("Month got to be 1-12\n");
        c = 1;
    }
    leap = y%4 == 0 && y%100 != 0 || y%400 == 0;
    if(d > daytab[leap][m] || d <= 0){
        printf("Day got to be more than 0 and not exceed days per month maximum\n");
        c = 1;
    }
    if(c == 1)
        goto input;
    yearday = day_of_year(y, m, d, leap);
    month_day(y, yearday, leap);
    return 0;
}

int day_of_year(int year, int month, int day, int leap){
    int i;
    printf("%d.", day);
    for(i = 1; i < month; i++)
        day += daytab[leap][i];
    printf("%d is the %d's day of %d year\n", month, day, year);
    return day;
}

void month_day(int year, int yearday, int leap){
    int i, m, d;
    
    for(i = 1; yearday > daytab[leap][i]; i++)
        yearday -= daytab[leap][i];
    m = i;
    d = yearday;
    printf("Full date: %d/%d/%d\n", m, d, year);
}