Intro ์๋ ํ์ธ์. ์ฝํ๋ฆฐ ์คํธ๋ง์ ์ฝํ๋ฆฐ ๋ ์ง๋ก ๋ณํํ๋ ๋์ค ์๋์ ๊ฐ์ ์๋ฌ๊ฐ ๋ฐ์ํ์ต๋๋ค. import java.math.BigDecimal import java.math.RoundingMode import java.time.LocalDate import java.time.LocalDateTime import java.time.format.DateTimeFormatter import java.util.* fun main(args: Array) { val input = "2301" val formatter = DateTimeFormatter.ofPattern("yyMM", Locale.KOREA) val date = LocalDate.parse(input, formatter).minusYears..
