Pascal task. Olympiad for schoolchildren. How to solve the problem?

Question

IT education

The days of the week are numbered as follows: 1 - Monday, 2 - Tuesday, ..., 6 - Saturday, 7 - Sunday. Given an integer K in the range 1–365 and an integer N in the range 1–7.
Write a program that determines the number of the day of the week for the K-th day of the year, if it is known that this year January 1 was the day of the week with the number N.
Input data format
Two numbers are entered from the keyboard separated by a space — K (0 < K < 366) and
N (0 < N < 8).
Output data format
Display a single number - the number of the day of the week for the K-th day of the year.
Examples of input and output data:
Input
5 4
Output
1

Answer 1

a bit of functionality in the Pascal camp;
write(inc(y(x+x-2,7)))
we will leave the wrapper for later when the author confesses how he tried to solve it.