Java代码解决输出多种图形

最新推荐文章于 2022-12-03 18:06:27 发布

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最新推荐文章于 2022-12-03 18:06:27 发布

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分类专栏： java

本文链接：https://blog.youkuaiyun.com/weixin_44166486/article/details/107588154

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//打印空心菱形
public class PrintPic7 {
	public static void main(String[] args) {
		//行数
		for (int i = 1; i <=5; i++) {
			//空格
			for (int j = 1; j <=5-i; j++) {
				System.out.print(" ");
			}
			//列数：星星
			for (int j = 1; j <=2*i-1; j++) {
				if (j==1 || j==2*i-1) {
					System.out.print("*");
				}else {
					System.out.print(" ");
				}
				
			}
			System.out.println();
		}
		
		//再补一个等腰的倒三角形 4行
		for (int i = 1; i<=4; i++) {
			//空格
			for (int j = 1; j <= i; j++) {
				System.out.print(" ");
			}
			//星星
			for (int j = 1; j <= 2*(5-i)-1; j++) {
				if (j==1 || j==2*(5-i)-1) {
					System.out.print("*");
				}else {
				     System.out.print(" ");	
				}
			}
			System.out.println();
		}
	}

}

//打印菱形
public class PrintPic6 {
	public static void main(String[] args) {
		//行数
		for (int i = 1; i <=5; i++) {
			//空格
			for (int j = 1; j <=5-i; j++) {
				System.out.print(" ");
			}
			//列数：星星
			for (int j = 1; j <=2*i-1; j++) {
				System.out.print(5-i);
			}
			System.out.println();
		}
		
		//再补一个等腰的倒三角形 4行
		for (int i = 1; i<=4; i++) {
			//空格
			for (int j = 1; j <= i; j++) {
				System.out.print(" ");
			}
			//星星
			for (int j = 1; j <= 2*(5-i)-1; j++) {
				System.out.print(i);
			}
			System.out.println();
		}
	}

}

//打印菱形
public class PrintPic5 {
	public static void main(String[] args) {
		//行数
		for (int i = 0; i <=5; i++) {
			//空格
			for (int j = 0; j <=5-i; j++) {
				System.out.print(" ");
			}
			//列数：星星
			for (int j = 0; j <=2*i-1; j++) {
				System.out.print("*");
			}
			System.out.println();
		}
		
		//再补一个等腰的倒三角形 4行
		for (int i = 1; i<=4; i++) {
			//空格
			for (int j = 1; j <= i; j++) {
				System.out.print(" ");
			}
			//星星
			for (int j = 1; j <= 2*(5-i)-1; j++) {
				System.out.print("*");
			}
			System.out.println();
		}
	}

}

//打印等腰三角形
public class PrintPic4 {
	public static void main(String[] args) {
		//行数
		for (int i = 0; i <=5; i++) {
			//空格
			for (int j = 0; j <=5-i; j++) {
				System.out.print(" ");
			}
			//列数
			for (int j = 0; j <=2*i-1; j++) {
				System.out.print("*");
			}
			System.out.println();
		}
	}

}

//打印平行四边形
public class PrintPic3 {
	public static void main(String[] args) {
		//行数
		for (int i = 0; i <=5; i++) {
			//空格
			for (int j = 0; j <=5-i; j++) {
				System.out.print(" ");
			}
			for (int j = 0; j <=5; j++) {
				System.out.print("*");
			}
			System.out.println();
		}
	}

}