#P1317. 2023.6.2-TikTok春招(澳大利亚区域)-第三题

2023.6.2-TikTok春招(澳大利亚区域)-第三题

3. The day of the week

You are given a date, year month day.Return the weekday of the date.

For clarification: A given year n is a leap year if it fulflls all following conditions: