kingsubin

public class Q14 {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        System.out.println("사각형을 출력합니다");
        System.out.print("단 수 : ");
        int a = scanner.nextInt();

        for (int i = 1; i <= a; i++) {
            for (int j = 1; j <= a; j++){
                System.out.print("*");
            }
            System.out.println();
        }

    }
}

(1)

 

public class Square_01_14 {
	public static void main(String[] args) {
		Scanner stdIn = new Scanner(System.in);
		int n;

		System.out.println("정사각형 모양으로 나타냅니다.");

		do {
			System.out.print("단수는：");
			n = stdIn.nextInt();
		} while (n <= 0);

		for (int i = 1; i <= n; i++) {
			for (int j = 1; j <= n; j++)
				System.out.print('*');
			System.out.println();
		}
	}
}

(2)

 

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