1주차 Assignment - 조규림 #12
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Junyeong-An
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✨ 과제 제출
Junyeong-An
reviewed
Apr 1, 2024
| for (int k = 0; k < arr.length; k++) | ||
| System.out.print(arr[k] + " "); | ||
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Scanner 객체와 같은 자원은 사용 후에는 닫아주는 것이 좋습니다! sc.close() 메서드를 추가해 자원 누수를 방지할 수 있습니다!
| import java.util.Scanner; | ||
| public class Main { | ||
| public static void main(String[] args) { | ||
| Scanner sc = new Scanner(System.in); |
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엄청 많은 데이터를 처리해야 할 경우 BufferedReader를 쓰는 것이 훨씬 효율적입니다! 한 번 공부해보시면 좋을 것 같습니다. 또한 문자열 생성을 StringBuilder로 생성해 한 번에 출력하는 것이 메모리 부족 방지에 도움이 될 수 있습니다! 참고 링크 입니다! https://rlakuku-program.tistory.com/33
| package assign2; | ||
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| class Cylinder { | ||
| final double PI = 3.14; // 원주율 3.14를 정적 상수 PI로 선언과 동시에 초기화 |
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PI 변수는 상수입니다. 정적 상수는 어떤걸까요?
Junyeong-An
approved these changes
Apr 2, 2024
Junyeong-An
added
✅ 과제 통과
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