HW5.1

 1 public class Solution
 2 {
 3     public static void main(String[] args)
 4     {
 5         int count = 0;
 6
 7         for(int i = 1; i <= 100; i++)
 8         {
 9             System.out.print(getPentagonalNumber(i) + " ");
10             count++;
11
12             if(count == 10)
13             {
14                 System.out.println();
15                 count = 0;
16             }
17         }
18     }
19
20     public static int getPentagonalNumber(int n)
21     { return n * (3 * n - 2) / 2; }
22 }