1์ผ์ฐจ ์˜คํ›„ ์—ฐ์Šต๋ฌธ์ œ

์ด๋ฒˆ ์—ฐ์Šต๋ฌธ์ œ๋Š” ์•„๋ž˜ ๋‘๊ฐ€์ง€์ž…๋‹ˆ๋‹ค:

  • The Luhn algorithm,

  • An exercise on pattern matching.

After looking at the exercises, you can look at the solutions provided.