HW4.18

 1 public class Solution
 2 {
 3     public static void main(String[] args)
 4     {
 5         System.out.println("Graph 1");
 6         for(int i = 1; i <= 6; i++)
 7         {
 8             for(int j = 1; j <= i; j++)
 9                 System.out.print(j + " ");
10             System.out.println();
11         }
12 
13         System.out.println();
14 
15         System.out.println("Graph 2");
16         for(int i = 1; i <= 6; i++)
17         {
18             for(int j = 1; j <= 6 - i + 1; j++)
19                 System.out.print(j + " ");
20             System.out.println();
21         }
22 
23         System.out.println();
24 
25         System.out.println("Graph 3");
26         for(int i = 1; i <= 6; i++)
27         {
28             for(int j = 1; j <= 6 - i; j++)
29                 System.out.print("  ");
30             for(int j = i; j >= 1; j--)
31                 System.out.print(j + " ");
32             System.out.println();
33         }
34 
35         System.out.println();
36 
37         System.out.println("Graph 4");
38         for(int i = 1; i <= 6; i++)
39         {
40             for(int j = 1; j <= i - 1; j++)
41                 System.out.print("  ");
42             for(int j = 1; j <= 6 - i + 1; j++)
43                 System.out.print(j + " ");
44             System.out.println();
45         }
46     }
47 }