Case1. Given an integer in the range 1-7. Output a string - the name of the day of the week, corresponding to this number (1 - "Monday", 2 - "Tuesday", etc.).

Solution in Python 3:

i = str(input("Enter the integer (in the range 1-7): "))
week_days = {
    '1': 'Monday',
    '2': 'Tuesday',
    '3': 'Wednesday',
    '4': 'Thursday',
    '5': 'Friday',
    '6': 'Saturday',
    '7': 'Sunday'
}
print(week_days[i])