1  
 2  /*
 3   * Output the following pattern
 4   * 1 
 5   * 2 2
 6   * 3 3 3 
 7   * 4 4 4 4
 8   * 5 5 5 5 5
 9   */ 
10  public class assignment_20 {
11    public static void main(String[] args) {
12      for (int i = 0; i < 6; i++) {
13        for (int j = 1; j < i + 1; j++) {
14          System.out.print(i);
15        }
16        System.out.println();
17      }
18    }
19  }