How to calculate the day of December 1st next year and how to calculate the formula
Kimlarson's formula (conversion of day of week and date)
W= (d+2*m+3*(m+1)/5+y+y/4-y/100+y/400) mod 7
In the formula, D is the number of days in the date, M is the number of months, and Y is the number of years
The normal way is to add 365 or 366 days and then MOD7
January 1, 1992 is a Wednesday, so what day is June 1 of that year
fast
It's Monday