PROGRAMMING:What is the date of the year

Enter any date in year month day format, and output the day of the year.
###Input format:
Enter a date in any year month day format.
###Output format:
Output the date of the year.
###Input example:
Here is a set of inputs. For example:
```in
2020-11-11
```
###Output example:
The corresponding output is given here. For example:
```out
dayofyear = 315
```







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