>> hw026
  Enter a month number between 1 and 12:1
  Enter a day number for that month:1
  Date 1/1 is day number 1
>> hw026
  Enter a month number between 1 and 12:12
  Enter a day number for that month:31
  Date 12/31 is day number 365
>> hw026
  Enter a month number between 1 and 12:4
  Enter a day number for that month:10
  Date 4/10 is day number 100
>>