opid's document

* 별 출력하기_10 다이아몬드

public class Star {

	public static void main(String args[]) {

		int input = 5;
		int st = 0;
		input = (input % 2 == 0) ? input - 1 : input;
		st = input/2;
		
		for (int line = 0; line < input; line++) {
			for (int put = 0; put < (input - st); put++) {
				System.out.print((put >= st) ? "*" : " ");
			}
			st = line < (input / 2) ? st - 1 : st + 1;
			System.out.println();
		}
	}
}

void shape(int size) {
		// 3보다 큰 수 홀수 입력받아야하고, 잘못받으면 계속 입력받아야 한다.
		int mid = size / 2 + 1;
		int star = mid;
		for(int line = 1, blank = (size/2); line <= size; line++) {
			for(int colum = 1; colum <= star; colum++) {
				System.out.print(blank >= colum ? " " : "*");
			}
			System.out.printf("\t\t\t star : %d, blank : %d\n", star, blank);
			star = ((line < mid) ? star+1 : star-1);
			blank = ((line >= mid) ? blank+1 : blank-1);
		}
	}

public class Star05 {
	public static void main(String[] args) {
		int in = 9;
		for (int line = in; in / 2 < line; line--) {
			for (int j = 0; j < line; j++) {
				System.out.print((in - line) <= j ? "*" : " ");
			}
			System.out.println("");
		}
	}
}

public class Star04 {
	public static void main(String[] args) {
		int in = 5;
		for (int line = 0; line < in; line++) {
			for (int j = 0; j < in; j++) {
				System.out.print(line <= j ? "*" : " ");
			}
			System.out.println("");
		}
	}

}

public class Star03 {

	public static void main(String[] args) {
		int in = 5;
		for(int line = 0; line < in; line++) {
			for(int j = in; j > 0; j--) {
				System.out.print(j <= line + 1 ? "*" : " ");
			}
			System.out.println("");
		}
	}

}

public class Star02 {

	public static void main(String[] args) {
		int in = 5;
		for (int line = 0; line < in; line++) {
			for (int j = in; j > line; j--) {
				System.out.print("*");
			}
			System.out.println("");
		}
	}

}

public class Star01 {
	public static void main(String args[]) {
		int in = 5;
		for (int line = 0; line < in; line++) {
			for (int j = 0; j <= line; j++) {
				System.out.print("*");
			}
			System.out.println("");
		}
	}
}