JAVA Level 2

1~5. 다음 코드에 대한 출력 결과를 쓰시오.

 

1.

public class Main {
    public static void main(String[] args) {
        int num = 6;
        if (num % 2 == 0) {
            System.out.println("Even");
        } else {
            System.out.println("Odd");
        }
    }
}

 

2.

public class Main {
    public static void main(String[] args) {
        int x = 2;
        switch (x) {
            case 1: System.out.println("One"); break;
            case 2: System.out.println("Two"); break;
            case 3: System.out.println("Three"); break;
            default: System.out.println("Other");
        }
    }
}

 

3.

public class Main {
    public static void main(String[] args) {
        for (int i = 0; i < 4; i++) {
            System.out.println(i);
        }
    }
}

 

4.

public class Main {
    public static void main(String[] args) {
        int i = 2;
        while (i < 5) {
            System.out.println(i);
            i++;
        }
    }
}

 

5.

public class Main {
    public static void main(String[] args) {
        int i = 1;
        do {
            System.out.println(i);
            i++;
        } while (i <= 3);
    }
}

 

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정답
(드래그 시 정답이 보입니다.)

1. Even
2. Two

3. 0

1

2

3

4. 2

3

4

5. 1

2

3