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Hardcode/java

Hardcode/java

Collection - List

Collection - List / 주요 명령 / Wrapper Class day17 https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/List.html List (Java SE 11 & JDK 11 ) An ordered collection (also known as a sequence). The user of this interface has precise control over where in the list each element is inserted. The user can access elements by their integer index (position in the list), and search for elem..

Hardcode/java

Scanner 클래스 next/hasNext/nextLine/hasNextLine 사용시 주의 사항

day 17 Scanner 클래스 스캐너의 원래 용도에 대해서 배웠음 https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Scanner.html#constructor.summary Scanner (Java SE 11 & JDK 11 ) Scans the next token of the input as a float. This method will throw InputMismatchException if the next token cannot be translated into a valid float value as described below. If the translation is successful, the scanner ad..

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