Σε αυτή την άσκηση, το καθήκον σου είναι να γράψεις κώδικα που επιστρέφει τους στίχους του τραγουδιού: "The Twelve Days of Christmas."
Το "The Twelve Days of Christmas" είναι ένα γνωστό αγγλικό χριστουγεννιάτικο τραγούδι. Κάθε επόμενη στροφή βασίζεται στην προηγούμενη.
Οι στίχοι που επιστρέφει ο κώδικάς σου πρέπει να ταιριάζουν ακριβώς με το πλήρες κείμενο του τραγουδιού που φαίνεται παρακάτω.
On the first day of Christmas my true love gave to me: a Partridge in a Pear Tree.
On the second day of Christmas my true love gave to me: two Turtle Doves, and a Partridge in a Pear Tree.
On the third day of Christmas my true love gave to me: three French Hens, two Turtle Doves, and a Partridge in a Pear Tree.
On the fourth day of Christmas my true love gave to me: four Calling Birds, three French Hens, two Turtle Doves, and a Partridge in a Pear Tree.
On the fifth day of Christmas my true love gave to me: five Gold Rings, four Calling Birds, three French Hens, two Turtle Doves, and a Partridge in a Pear Tree.
On the sixth day of Christmas my true love gave to me: six Geese-a-Laying, five Gold Rings, four Calling Birds, three French Hens, two Turtle Doves, and a Partridge in a Pear Tree.
On the seventh day of Christmas my true love gave to me: seven Swans-a-Swimming, six Geese-a-Laying, five Gold Rings, four Calling Birds, three French Hens, two Turtle Doves, and a Partridge in a Pear Tree.
On the eighth day of Christmas my true love gave to me: eight Maids-a-Milking, seven Swans-a-Swimming, six Geese-a-Laying, five Gold Rings, four Calling Birds, three French Hens, two Turtle Doves, and a Partridge in a Pear Tree.
On the ninth day of Christmas my true love gave to me: nine Ladies Dancing, eight Maids-a-Milking, seven Swans-a-Swimming, six Geese-a-Laying, five Gold Rings, four Calling Birds, three French Hens, two Turtle Doves, and a Partridge in a Pear Tree.
On the tenth day of Christmas my true love gave to me: ten Lords-a-Leaping, nine Ladies Dancing, eight Maids-a-Milking, seven Swans-a-Swimming, six Geese-a-Laying, five Gold Rings, four Calling Birds, three French Hens, two Turtle Doves, and a Partridge in a Pear Tree.
On the eleventh day of Christmas my true love gave to me: eleven Pipers Piping, ten Lords-a-Leaping, nine Ladies Dancing, eight Maids-a-Milking, seven Swans-a-Swimming, six Geese-a-Laying, five Gold Rings, four Calling Birds, three French Hens, two Turtle Doves, and a Partridge in a Pear Tree.
On the twelfth day of Christmas my true love gave to me: twelve Drummers Drumming, eleven Pipers Piping, ten Lords-a-Leaping, nine Ladies Dancing, eight Maids-a-Milking, seven Swans-a-Swimming, six Geese-a-Laying, five Gold Rings, four Calling Birds, three French Hens, two Turtle Doves, and a Partridge in a Pear Tree.
Είναι βολικό να έχεις μια λίστα με τους στίχους:
#(
'a Partridge in a Pear Tree'
'two Turtle Doves'
'three French Hens'
'four Calling Birds'
'five Gold Rings'
'six Geese-a-Laying'
'seven Swans-a-Swimming'
'eight Maids-a-Milking'
'nine Ladies Dancing'
'ten Lords-a-Leaping'
'eleven Pipers Piping'
'twelve Drummers Drumming'
)
Γράψου στο Exercism για να μάθεις και να κατακτήσεις Pharo με 50 ασκήσεις και πραγματική καθοδήγηση από ανθρώπους, όλα δωρεάν.