Java program to print floyds triangle

Write a program to print Floyd's triangle as shown below:

1

2Â 3

4Â 5Â 6

7Â 8Â 9Â 10

11 12 13 14 15

Solution

class Floyd
{
    public static void main(String arr[])
    {
        int a,b,c=1;
        for(a=1;a<=5;a++)
        {
            for(b=1;b<=a;b++)
            {
                System.out.print(c+"  ");
                c++;
            }
            System.out.println();
        }
    }
}

Output

1

2 3

4 5 6

7 8 9 10

11 12 13 14 15

Programming Examples

Java program to print floyds triangle