JAVA 聖誕樹 多層寫法

 

 

 

 

public class 魏功豪_聖誕樹 {
	public static void main (String[] args) {
		int Line = 4;
		for (int i = 1; i <= Line; i++) {
			for (int j = 0; j <= i; j++) {
				for (int k = 1; k <= (Line - j); k++) {
					System.out.print(" ");
				}
				for (int l = 1; l <= 1 + (j * 2); l++) {
					System.out.print("▲");
				}
				System.out.println("");
			}
		}
		for (int z = 1; z <= Line; z++) {
			for (int x = 1; x <= Line; x++) {
				System.out.print(" ");
			}
			System.out.println("▲");
		}
	}
}