Answer to Question #237991 in Python for balu

Question

In the given example,

D = Monday. As the 1st of the day of the month is a Monday, it means the 7th and 14th of the month will be Sundays (A week has 7 days). So the 16th day (N = 16) of the month will be a Tuesday.

determine day of the week of the given date and month

Answer 1

weekNames = ['Sunday','Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday']
D = input()
N = int(input())
i = N%7 -1 
if D in weekNames:
    dayIndex = weekNames.index(D)+i
    if dayIndex >= 7:
        dayIndex -= 7
    print(weekNames[dayIndex])