Skip to content
Open
Show file tree
Hide file tree
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
8 changes: 8 additions & 0 deletions .idea/.gitignore

Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.

9 changes: 9 additions & 0 deletions .idea/java-practice.iml

Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.

6 changes: 6 additions & 0 deletions .idea/misc.xml

Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.

8 changes: 8 additions & 0 deletions .idea/modules.xml

Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.

6 changes: 6 additions & 0 deletions .idea/vcs.xml

Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.

71 changes: 71 additions & 0 deletions Main.java
Original file line number Diff line number Diff line change
@@ -0,0 +1,71 @@
// Frist week task
public class Main {
public static void main(String[] args) {
// runAssignment1(); // 과제 1: 변수 연습
// runAssignment2(); // 과제 2: 계산기
runAssignment3(); // 과제 3: 학생 클래스 (현재 이것만 실행됨)

}


// 과제 1 실행 로직
public static void runAssignment1() {
System.out.println("=== 과제 1: 변수 연습 ===");
int num1 = 4;
int num2 = 3;
System.out.println(num1 + num2);
System.out.println(num1 - num2);
System.out.println(num1 * num2);
}

// 과제 2 실행 로직
public static void runAssignment2() {
System.out.println("\n=== 과제 2: 계산기 클래스 ===");
Calculator calc = new Calculator();
System.out.println("덧셈: " + calc.add(10, 5));
System.out.println("뺄셈: " + calc.subtract(10, 5));
System.out.println("곱셈: " + calc.multiply(10, 5));
System.out.println("나눗셈: " + calc.divide(10, 5));
}

// 과제 3 실행 로직
public static void runAssignment3() {
System.out.println("\n=== 과제 3: Student 클래스 ===");
Student student1 = new Student("홍길동", "2024001", 1);
student1.displayInfo();
}
}



// 클래스 정의 (데이터와 기능 정의)


// 과제 2용 클래스
class Calculator {
public int add(int a, int b) { return a + b; }
public int subtract(int a, int b) { return a - b; }
public int multiply(int a, int b) { return a * b; }
public int divide(int a, int b) { return a / b; }
}

// 과제 3용 클래스
class Student {
private String name;
private String studentId;
private int grade;

public Student(String name, String studentId, int grade) {
this.name = name;
this.studentId = studentId;
this.grade = grade;
}

public void displayInfo() {
System.out.println("이름: " + name);
System.out.println("학번: " + studentId);
System.out.println("학년: " + grade);
}


}