Star Pyramid
Print a centered pyramid of stars.
Input format
One line with a single integer N (the size of the pattern).
Output format
Print a centered pyramid of N rows; row i has N - i leading spaces then 2*i - 1 stars.
Constraints
- Values fit in a 64-bit signed integer
- Trailing whitespace and a trailing newline are ignored by the judge
Read from stdin, write to stdout. Sample cases below show the exact format.
Sample cases
Example 1
Input
4Expected output
*
***
*****
*******Example 2
Input
5Expected output
*
***
*****
*******
*********