SHstation SHstation

코딩

• 절대값 계산

  코딩/java 2018. 11. 25. 23:59

  import java.util.Scanner; public class Practice_23 { public static int abs(int n) { int n2; if (n

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• 덧셈(메소드)

  코딩/java 2018. 11. 25. 23:52

  import java.util.Scanner; public class Practice_22 { public static void sum(int n1, int n2) { System.out.println(n1 + " + " + n2 + " = " + (n1 + n2)); } public static void main(String[] args) { Scanner input = new Scanner(System.in); System.out.print("정수를 입력하세요: "); int num1 = input.nextInt(); System.out.print("정수를 입력하세요: "); int num2 = input.nextInt(); sum(num1, num2); sum(num2, num1); input.cl..

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• 메소드 연습

  코딩/java 2018. 11. 25. 23:47

  public class Practice_20 { public static void show( ) { System.out.println("**************"); System.out.println("메소드 호출한 후"); } public static void main(String[] args) { System.out.println("메소드 호출하기 전"); show(); } } 결과:

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• 구구단_2

  코딩/java 2018. 11. 25. 23:44

  public class Practice_19 { public static void main(String[] args) { for (int i = 1; i < 10; i++) { for (int j = 2; j < 6; j++) { System.out.print(j + " * " + i + " = " + j * i + "\t"); } System.out.println(); } System.out.println("\n"); for (int i = 1; i < 10; i++) { for (int j = 6; j < 10; j++) { System.out.print(j + " * " + i + " = " + j * i + "\t"); } System.out.println(); } } } 결과:

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• 구구단

  코딩/java 2018. 11. 25. 23:37

  public class Practice_18 { public static void main(String[] args) { for (int i = 1; i < 10; i++) { for (int j = 1; j

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• 3의 배수 (입력한 정수까지)

  코딩/java 2018. 11. 25. 23:30

  import java.util.Scanner; public class Practice_17 { public static void main(String[] args) { Scanner input = new Scanner(System.in); System.out.print("정수를 하나 입력하세요: "); int num = input.nextInt(); int j = 0; for (int i = 0; i

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• 3씩 증가 (for & while)

  코딩/java 2018. 11. 25. 22:44

  public class Practice_16 { public static void main(String[] args) { int j = 0; int i; for(i = 1; i

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• 모음, 자음 구분

  코딩/java 2018. 11. 25. 21:36

  import java.util.Scanner; public class Practice_15 { public static void main(String[] args) { Scanner input = new Scanner(System.in); System.out.print("문자를 입력하세요: "); String word = input.next(); switch(word) { case "a" : System.out.println("모음입니다."); break; case "A" : System.out.println("모음입니다."); break; case "e" : System.out.println("모음입니다."); break; case "E" : System.out.println("모음입니다."); bre..

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