Day of the Year

Problem Description

This problem asks you to write a program that computes which day of the year a given date is. A leap year is one that is divisible by $4$ but not by $100$, or is divisible by $400$. February has $29$ days in a leap year.

Input Format

A single line giving the date in the format yy/mm/dd (i.e. year/month/day).

Output Format

Output on a single line the day of the year that the date falls on.

Sample Input 1

2020/02/29

Sample Output 1

60

Sample Input 2

2021/02/28

Sample Output 2

59

Sample Input 3

2023/12/31

Sample Output 3

365

Constraints

The year satisfies $1 \le y \le 9999$, and the input date is a valid date.